231133012104 has 64 divisors (see below), whose sum is σ = 597914222400. Its totient is φ = 74407044096.

The previous prime is 231133012063. The next prime is 231133012157. The reversal of 231133012104 is 401210331132.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1166389 + ... + 1350084.

It is an arithmetic number, because the mean of its divisors is an integer number (9342409725).

Almost surely, 2^231133012104 is an apocalyptic number.

231133012104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

231133012104 is an abundant number, since it is smaller than the sum of its proper divisors (366781210296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231133012104 is a wasteful number, since it uses less digits than its factorization.

231133012104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2516614 (or 2516610 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 231133012104 its reverse (401210331132), we get a palindrome (632343343236).

The spelling of 231133012104 in words is "two hundred thirty-one billion, one hundred thirty-three million, twelve thousand, one hundred four".