23,997 in words
23,997
twenty-three thousand nine hundred and ninety-seven
23,997 is written twenty-three thousand nine hundred and ninety-seven.
Ways to write it
- As an ordinal
- twenty-three thousand nine hundred and ninety-seventh
- Expanded form
- 20,000 + 3,000 + 900 + 90 + 7
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 2 | 20,000 |
| thousands | 3 | 3,000 |
| hundreds | 9 | 900 |
| tens | 9 | 90 |
| ones | 7 | 7 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 3, 19, 57, 421, 1,263, 7,999 and 23,997 (8 factors)
- First 10 multiples
- 23,997, 47,994, 71,991, 95,988, 119,985, 143,982, 167,979, 191,976, 215,973, 239,970
- Square
- 23,997 × 23,997 = 575,856,009
- Square root
- ≈ 154.91
- Sum of the digits
- 2 + 3 + 9 + 9 + 7 = 30
- Rounded to the nearest 10
- 24,000
- Rounded to the nearest 100
- 24,000
- Rounded to the nearest 1000
- 24,000
- Number before
- 23,996
- Number after
- 23,998
- In binary
101110110111101
Quick check
What number comes just after 23,997?
Show the answer
23,998
Is 23,997 even or odd?
Show the answer
Odd
What is 23,997 + 10?
Show the answer
24,007
Practise with a game
Factors, Multiples & Primes
Multiples, factors, prime numbers, square numbers and prime factors.
Number Patterns
Find the missing number in a sequence.Frequently asked questions
How do you write 23,997 in words?
23,997 is written "twenty-three thousand nine hundred and ninety-seven".
Is 23,997 a prime number?
No. 23,997 is a composite number, because it has more than two factors.
What are the factors of 23,997?
The factors of 23,997 are 1, 3, 19, 57, 421, 1,263, 7,999 and 23,997.