Q: Is 143,313 a Prime Number?
A: No, 143,313 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 143313 can be evenly divided by 1 3 23 31 67 69 93 201 713 1,541 2,077 2,139 4,623 6,231 47,771 and 143,313, with no remainder.
Since 143,313 cannot be divided by just 1 and 143,313, it is not a prime number.