It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 230 009 is not a prime number.
For example, 230 009 can be divided by 13: 230 009 / 13 = 17 693.
For 230 009 to be a prime number, it would have been required that 230 009 has only two divisors, i.e., itself and 1.
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230 009 is an odd number, because it is not evenly divisible by 2.
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A number is a perfect square (or a square number) if its square root is an integer; that is to say, it is the product of an integer with itself. Here, the square root of 230 009 is about 479.593.
Thus, the square root of 230 009 is not an integer, and therefore 230 009 is not a square number.
The square of a number (here 230 009) is the result of the product of this number (230 009) by itself (i.e., 230 009 × 230 009); the square of 230 009 is sometimes called "raising 230 009 to the power 2", or "230 009 squared".
The square of 230 009 is 52 904 140 081 because 230 009 × 230 009 = 230 0092 = 52 904 140 081.
As a consequence, 230 009 is the square root of 52 904 140 081.
The multiples of 230 009 are all integers evenly divisible by 230 009, that is all numbers such that the remainder of the division by 230 009 is zero. There are infinitely many multiples of 230 009. The smallest multiples of 230 009 are: