20,723 in words
20,723
twenty thousand seven hundred twenty-three
20,723 is written twenty thousand seven hundred twenty-three.
Ways to write it
- As an ordinal
- twenty thousand seven hundred twenty-third
- Expanded form
- 20,000 + 700 + 20 + 3
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 2 | 20,000 |
| thousands | 0 | 0 |
| hundreds | 7 | 700 |
| tens | 2 | 20 |
| ones | 3 | 3 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 17, 23, 53, 391, 901, 1,219 and 20,723 (8 factors)
- First 10 multiples
- 20,723, 41,446, 62,169, 82,892, 103,615, 124,338, 145,061, 165,784, 186,507, 207,230
- Square
- 20,723 × 20,723 = 429,442,729
- Square root
- ≈ 143.95
- Sum of the digits
- 2 + 0 + 7 + 2 + 3 = 14
- Rounded to the nearest 10
- 20,720
- Rounded to the nearest 100
- 20,700
- Rounded to the nearest 1000
- 21,000
- Number before
- 20,722
- Number after
- 20,724
- In binary
101000011110011
Quick check
What number comes just after 20,723?
Show the answer
20,724
Is 20,723 even or odd?
Show the answer
Odd
What is 20,723 + 10?
Show the answer
20,733
Practice 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 20,723 in words?
20,723 is written "twenty thousand seven hundred twenty-three".
Is 20,723 a prime number?
No. 20,723 is a composite number, because it has more than two factors.
What are the factors of 20,723?
The factors of 20,723 are 1, 17, 23, 53, 391, 901, 1,219 and 20,723.