2,331 in words
2,331
two thousand three hundred thirty-one
2,331 is written two thousand three hundred thirty-one.
Ways to write it
- As an ordinal
- two thousand three hundred thirty-first
- Roman numeral
- MMCCCXXXI
- Expanded form
- 2,000 + 300 + 30 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| thousands | 2 | 2,000 |
| hundreds | 3 | 300 |
| tens | 3 | 30 |
| ones | 1 | 1 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777 and 2,331 (12 factors)
- First 10 multiples
- 2,331, 4,662, 6,993, 9,324, 11,655, 13,986, 16,317, 18,648, 20,979, 23,310
- Square
- 2,331 × 2,331 = 5,433,561
- Square root
- ≈ 48.28
- Sum of the digits
- 2 + 3 + 3 + 1 = 9
- Rounded to the nearest 10
- 2,330
- Rounded to the nearest 100
- 2,300
- Rounded to the nearest 1000
- 2,000
- Number before
- 2,330
- Number after
- 2,332
- In binary
100100011011
Quick check
What number comes just after 2,331?
Show the answer
2,332
Is 2,331 even or odd?
Show the answer
Odd
What is 2,331 + 10?
Show the answer
2,341
Practice with a game
Factors, Multiples & Primes
Multiples, factors, prime numbers, square numbers and prime factors.
Roman Numerals
Read and write Roman numerals from I to 3,999.Frequently asked questions
How do you write 2,331 in words?
2,331 is written "two thousand three hundred thirty-one".
Is 2,331 a prime number?
No. 2,331 is a composite number, because it has more than two factors.
What are the factors of 2,331?
The factors of 2,331 are 1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777 and 2,331.
How do you write 2,331 in Roman numerals?
2,331 in Roman numerals is MMCCCXXXI.