Q: Is 331,147 a Prime Number?
A: Yes, 331,147 is a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 331147 can be evenly divided by 1 and 331,147, with no remainder.
Since 331,147 can be divided by just 1 and 331,147, it is a prime number.