230642765133 has 16 divisors (see below), whose sum is σ = 335553206592. Its totient is φ = 139753152000.

The previous prime is 230642765117. The next prime is 230642765161. The reversal of 230642765133 is 331567246032.

It is not a de Polignac number, because 230642765133 - 2⁴ = 230642765117 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230642765183) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 603748 + ... + 908733.

It is an arithmetic number, because the mean of its divisors is an integer number (20972075412).

Almost surely, 2^230642765133 is an apocalyptic number.

It is an amenable number.

230642765133 is a deficient number, since it is larger than the sum of its proper divisors (104910441459).

230642765133 is a wasteful number, since it uses less digits than its factorization.

230642765133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1517116.

The product of its (nonzero) digits is 544320, while the sum is 42.

The spelling of 230642765133 in words is "two hundred thirty billion, six hundred forty-two million, seven hundred sixty-five thousand, one hundred thirty-three".