231113203032 has 32 divisors (see below), whose sum is σ = 611770244400. Its totient is φ = 72506102784.

The previous prime is 231113203019. The next prime is 231113203063. The reversal of 231113203032 is 230302311132.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 283226557 + ... + 283227372.

Almost surely, 2^231113203032 is an apocalyptic number.

It is an amenable number.

231113203032 is an abundant number, since it is smaller than the sum of its proper divisors (380657041368).

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

231113203032 is a wasteful number, since it uses less digits than its factorization.

231113203032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566453955 (or 566453951 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 231113203032 its reverse (230302311132), we get a palindrome (461415514164).

The spelling of 231113203032 in words is "two hundred thirty-one billion, one hundred thirteen million, two hundred three thousand, thirty-two".