Q: Is 423,231 a Prime Number?
A: No, 423,231 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 423231 can be evenly divided by 1 3 71 213 1,987 5,961 141,077 and 423,231, with no remainder.
Since 423,231 cannot be divided by just 1 and 423,231, it is not a prime number.