32131011132 has 72 divisors (see below), whose sum is σ = 92456058240. Its totient is φ = 9313333920.

The previous prime is 32131011127. The next prime is 32131011179. The reversal of 32131011132 is 23111013123.

32131011132 is a `hidden beast` number, since 321 + 310 + 1 + 1 + 1 + 32 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1754782 + ... + 1772997.

It is an arithmetic number, because the mean of its divisors is an integer number (1284111920).

Almost surely, 2^32131011132 is an apocalyptic number.

It is an amenable number.

32131011132 is an abundant number, since it is smaller than the sum of its proper divisors (60325047108).

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

32131011132 is a wasteful number, since it uses less digits than its factorization.

32131011132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3527823 (or 3527818 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 32131011132 its reverse (23111013123), we get a palindrome (55242024255).

The spelling of 32131011132 in words is "thirty-two billion, one hundred thirty-one million, eleven thousand, one hundred thirty-two".