231011013032 has 32 divisors (see below), whose sum is σ = 443769580800. Its totient is φ = 112673212800.

The previous prime is 231011013019. The next prime is 231011013043. The reversal of 231011013032 is 230310110132.

It is a self number, because there is not a number n which added to its sum of digits gives 231011013032.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 2639657 + ... + 2725767.

It is an arithmetic number, because the mean of its divisors is an integer number (13867799400).

Almost surely, 2^231011013032 is an apocalyptic number.

It is an amenable number.

231011013032 is a deficient number, since it is larger than the sum of its proper divisors (212758567768).

231011013032 is a wasteful number, since it uses less digits than its factorization.

231011013032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94337 (or 94333 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 231011013032 its reverse (230310110132), we get a palindrome (461321123164).

The spelling of 231011013032 in words is "two hundred thirty-one billion, eleven million, thirteen thousand, thirty-two".