13531132204 has 12 divisors (see below), whose sum is σ = 23763156424. Its totient is φ = 6741658944.

The previous prime is 13531132183. The next prime is 13531132211. The reversal of 13531132204 is 40223113531.

It is a happy 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, 5975517 + ... + 5977780.

Almost surely, 2^13531132204 is an apocalyptic number.

It is an amenable number.

13531132204 is a deficient number, since it is larger than the sum of its proper divisors (10232024220).

13531132204 is a wasteful number, since it uses less digits than its factorization.

13531132204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11953584 (or 11953582 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 13531132204 its reverse (40223113531), we get a palindrome (53754245735).

The spelling of 13531132204 in words is "thirteen billion, five hundred thirty-one million, one hundred thirty-two thousand, two hundred four".