230358513 has 64 divisors (see below), whose sum is σ = 400619520. Its totient is φ = 114240000.

The previous prime is 230358493. The next prime is 230358521. The reversal of 230358513 is 315853032.

It is not a de Polignac number, because 230358513 - 2⁸ = 230358257 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (230358533) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 917638 + ... + 917888.

It is an arithmetic number, because the mean of its divisors is an integer number (6259680).

Almost surely, 2^230358513 is an apocalyptic number.

It is an amenable number.

230358513 is a deficient number, since it is larger than the sum of its proper divisors (170261007).

230358513 is a wasteful number, since it uses less digits than its factorization.

230358513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 230358513 is about 15177.5661092284. The cubic root of 230358513 is about 613.0107475493.

The spelling of 230358513 in words is "two hundred thirty million, three hundred fifty-eight thousand, five hundred thirteen".