32013131996 has 36 divisors (see below), whose sum is σ = 60384891168. Its totient is φ = 14841442944.

The previous prime is 32013131959. The next prime is 32013132007. The reversal of 32013131996 is 69913131023.

It is a super-3 number, since 3×32013131996³ (a number of 32 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 167981 + ... + 303716.

It is an arithmetic number, because the mean of its divisors is an integer number (1677358088).

Almost surely, 2^32013131996 is an apocalyptic number.

It is an amenable number.

32013131996 is a deficient number, since it is larger than the sum of its proper divisors (28371759172).

32013131996 is a wasteful number, since it uses less digits than its factorization.

32013131996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471786 (or 471765 counting only the distinct ones).

The product of its (nonzero) digits is 26244, while the sum is 38.

The spelling of 32013131996 in words is "thirty-two billion, thirteen million, one hundred thirty-one thousand, nine hundred ninety-six".