32213131132 has 24 divisors (see below), whose sum is σ = 69382129376. Its totient is φ = 12743656128.

The previous prime is 32213131129. The next prime is 32213131133. The reversal of 32213131132 is 23113131223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32213131133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44248443 + ... + 44249170.

Almost surely, 2^32213131132 is an apocalyptic number.

It is an amenable number.

32213131132 is an abundant number, since it is smaller than the sum of its proper divisors (37168998244).

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

32213131132 is a wasteful number, since it uses less digits than its factorization.

32213131132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88497637 (or 88497635 counting only the distinct ones).

The product of its digits is 648, while the sum is 22.

Adding to 32213131132 its reverse (23113131223), we get a palindrome (55326262355).

Subtracting from 32213131132 its reverse (23113131223), we obtain a palindrome (9099999909).

The spelling of 32213131132 in words is "thirty-two billion, two hundred thirteen million, one hundred thirty-one thousand, one hundred thirty-two".