115531233032 has 16 divisors (see below), whose sum is σ = 221904503100. Its totient is φ = 56356698880.

The previous prime is 115531233019. The next prime is 115531233043. The reversal of 115531233032 is 230332135511.

It is a happy number.

115531233032 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 115508897956 + 22335076 = 339866^2 + 4726^2 .

It is a junction number, because it is equal to n+sod(n) for n = 115531232986 and 115531233004.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176114357 + ... + 176115012.

Almost surely, 2^115531233032 is an apocalyptic number.

It is an amenable number.

115531233032 is a deficient number, since it is larger than the sum of its proper divisors (106373270068).

115531233032 is a wasteful number, since it uses less digits than its factorization.

115531233032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352229416 (or 352229412 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 29.

Adding to 115531233032 its reverse (230332135511), we get a palindrome (345863368543).

The spelling of 115531233032 in words is "one hundred fifteen billion, five hundred thirty-one million, two hundred thirty-three thousand, thirty-two".