23,309 in words
23,309
twenty-three thousand three hundred nine
23,309 is written twenty-three thousand three hundred nine.
Ways to write it
- As an ordinal
- twenty-three thousand three hundred ninth
- Expanded form
- 20,000 + 3,000 + 300 + 9
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 2 | 20,000 |
| thousands | 3 | 3,000 |
| hundreds | 3 | 300 |
| tens | 0 | 0 |
| ones | 9 | 9 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 11, 13, 143, 163, 1,793, 2,119 and 23,309 (8 factors)
- First 10 multiples
- 23,309, 46,618, 69,927, 93,236, 116,545, 139,854, 163,163, 186,472, 209,781, 233,090
- Square
- 23,309 × 23,309 = 543,309,481
- Square root
- ≈ 152.67
- Sum of the digits
- 2 + 3 + 3 + 0 + 9 = 17
- Rounded to the nearest 10
- 23,310
- Rounded to the nearest 100
- 23,300
- Rounded to the nearest 1000
- 23,000
- Number before
- 23,308
- Number after
- 23,310
- In binary
101101100001101
Quick check
What number comes just after 23,309?
Show the answer
23,310
Is 23,309 even or odd?
Show the answer
Odd
What is 23,309 + 10?
Show the answer
23,319
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 23,309 in words?
23,309 is written "twenty-three thousand three hundred nine".
Is 23,309 a prime number?
No. 23,309 is a composite number, because it has more than two factors.
What are the factors of 23,309?
The factors of 23,309 are 1, 11, 13, 143, 163, 1,793, 2,119 and 23,309.