13231022132 has 12 divisors (see below), whose sum is σ = 23179823520. Its totient is φ = 6608215416.

The previous prime is 13231022117. The next prime is 13231022143. The reversal of 13231022132 is 23122013231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1819832 + ... + 1827087.

It is an arithmetic number, because the mean of its divisors is an integer number (1931651960).

Almost surely, 2^13231022132 is an apocalyptic number.

It is an amenable number.

13231022132 is a deficient number, since it is larger than the sum of its proper divisors (9948801388).

13231022132 is a wasteful number, since it uses less digits than its factorization.

13231022132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3647830 (or 3647828 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 13231022132 its reverse (23122013231), we get a palindrome (36353035363).

The spelling of 13231022132 in words is "thirteen billion, two hundred thirty-one million, twenty-two thousand, one hundred thirty-two".