Q: Is 214,431 a Prime Number?
A: No, 214,431 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 214431 can be evenly divided by 1 3 7 21 10,211 30,633 71,477 and 214,431, with no remainder.
Since 214,431 cannot be divided by just 1 and 214,431, it is not a prime number.