Q: Is 231,684 a Prime Number?
A: No, 231,684 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 231684 can be evenly divided by 1 2 3 4 6 12 43 86 129 172 258 449 516 898 1,347 1,796 2,694 5,388 19,307 38,614 57,921 77,228 115,842 and 231,684, with no remainder.
Since 231,684 cannot be divided by just 1 and 231,684, it is not a prime number.