Q: Is 231,439 a Prime Number?
A: No, 231,439 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 231439 can be evenly divided by 1 13 19 247 937 12,181 17,803 and 231,439, with no remainder.
Since 231,439 cannot be divided by just 1 and 231,439, it is not a prime number.