231133112233032 has 32 divisors (see below), whose sum is σ = 577841080639680. Its totient is φ = 77043264070080.

The previous prime is 231133112232901. The next prime is 231133112233091. The reversal of 231133112233032 is 230332211331132.

231133112233032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67460644 + ... + 70803987.

It is an arithmetic number, because the mean of its divisors is an integer number (18057533769990).

Almost surely, 2^{231133112233032} is an apocalyptic number.

It is an amenable number.

231133112233032 is an abundant number, since it is smaller than the sum of its proper divisors (346707968406648).

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

231133112233032 is a wasteful number, since it uses less digits than its factorization.

231133112233032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138334293 (or 138334289 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 30.

Adding to 231133112233032 its reverse (230332211331132), we get a palindrome (461465323564164).

The spelling of 231133112233032 in words is "two hundred thirty-one trillion, one hundred thirty-three billion, one hundred twelve million, two hundred thirty-three thousand, thirty-two".