Q: Is 231,478 a Prime Number?
A: No, 231,478 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 231478 can be evenly divided by 1 2 13 26 29 58 307 377 614 754 3,991 7,982 8,903 17,806 115,739 and 231,478, with no remainder.
Since 231,478 cannot be divided by just 1 and 231,478, it is not a prime number.