Q: Is 321,343 a Prime Number?
A: No, 321,343 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 321343 can be evenly divided by 1 11 131 223 1,441 2,453 29,213 and 321,343, with no remainder.
Since 321,343 cannot be divided by just 1 and 321,343, it is not a prime number.