Q: Is 223,743 a Prime Number?
A: No, 223,743 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 223743 can be evenly divided by 1 3 13 39 5,737 17,211 74,581 and 223,743, with no remainder.
Since 223,743 cannot be divided by just 1 and 223,743, it is not a prime number.