230344313 has 2 divisors, whose sum is σ = 230344314. Its totient is φ = 230344312.

The previous prime is 230344297. The next prime is 230344343. The reversal of 230344313 is 313443032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 181791289 + 48553024 = 13483^2 + 6968^2 .

It is a cyclic number.

It is not a de Polignac number, because 230344313 - 2⁴ = 230344297 is a prime.

It is not a weakly prime, because it can be changed into another prime (230344343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115172156 + 115172157.

It is an arithmetic number, because the mean of its divisors is an integer number (115172157).

Almost surely, 2^230344313 is an apocalyptic number.

It is an amenable number.

230344313 is a deficient number, since it is larger than the sum of its proper divisors (1).

230344313 is an equidigital number, since it uses as much as digits as its factorization.

230344313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 230344313 is about 15177.0983063298. The cubic root of 230344313 is about 612.9981513410.

Adding to 230344313 its reverse (313443032), we get a palindrome (543787345).

The spelling of 230344313 in words is "two hundred thirty million, three hundred forty-four thousand, three hundred thirteen".