232031102112 has 72 divisors (see below), whose sum is σ = 661707967284. Its totient is φ = 77124562944.

The previous prime is 232031102089. The next prime is 232031102129. The reversal of 232031102112 is 211201130232.

232031102112 is a `hidden beast` number, since 2 + 320 + 311 + 0 + 21 + 12 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 223619277456 + 8411824656 = 472884^2 + 91716^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1039503 + ... + 1242830.

Almost surely, 2^232031102112 is an apocalyptic number.

It is an amenable number.

232031102112 is an abundant number, since it is smaller than the sum of its proper divisors (429676865172).

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

232031102112 is a wasteful number, since it uses less digits than its factorization.

232031102112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2282702 (or 2282691 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 232031102112 its reverse (211201130232), we get a palindrome (443232232344).

The spelling of 232031102112 in words is "two hundred thirty-two billion, thirty-one million, one hundred two thousand, one hundred twelve".