230965313 has 2 divisors, whose sum is σ = 230965314. Its totient is φ = 230965312.

The previous prime is 230965307. The next prime is 230965327. The reversal of 230965313 is 313569032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 210598144 + 20367169 = 14512^2 + 4513^2 .

It is a cyclic number.

It is not a de Polignac number, because 230965313 - 2⁴ = 230965297 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 230965313.

It is not a weakly prime, because it can be changed into another prime (230965303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115482656 + 115482657.

It is an arithmetic number, because the mean of its divisors is an integer number (115482657).

Almost surely, 2^230965313 is an apocalyptic number.

It is an amenable number.

230965313 is a deficient number, since it is larger than the sum of its proper divisors (1).

230965313 is an equidigital number, since it uses as much as digits as its factorization.

230965313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14580, while the sum is 32.

The square root of 230965313 is about 15197.5429922077. The cubic root of 230965313 is about 613.5485307070.

The spelling of 230965313 in words is "two hundred thirty million, nine hundred sixty-five thousand, three hundred thirteen".