Q: Is 231,343,021 a Prime Number?
A: No, 231,343,021 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 231343021 can be evenly divided by 1 7 13 17 91 119 221 1,547 149,543 1,046,801 1,944,059 2,542,231 13,608,413 17,795,617 33,049,003 and 231,343,021, with no remainder.
Since 231,343,021 cannot be divided by just 1 and 231,343,021, it is not a prime number.
| Number | 231,343,019 | 231,343,020 | 231,343,022 | 231,343,023 |
| Prime? | no | no | no | no |