32120311132 has 48 divisors (see below), whose sum is σ = 69263050752. Its totient is φ = 12692088000.

The previous prime is 32120311123. The next prime is 32120311189. The reversal of 32120311132 is 23111302123.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 263007 + ... + 365257.

It is an arithmetic number, because the mean of its divisors is an integer number (1442980224).

Almost surely, 2^32120311132 is an apocalyptic number.

It is an amenable number.

32120311132 is an abundant number, since it is smaller than the sum of its proper divisors (37142739620).

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

32120311132 is a wasteful number, since it uses less digits than its factorization.

32120311132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103138 (or 103136 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 32120311132 its reverse (23111302123), we get a palindrome (55231613255).

Subtracting from 32120311132 its reverse (23111302123), we obtain a palindrome (9009009009).

The spelling of 32120311132 in words is "thirty-two billion, one hundred twenty million, three hundred eleven thousand, one hundred thirty-two".