13312221304 has 16 divisors (see below), whose sum is σ = 25098320520. Its totient is φ = 6619335840.

The previous prime is 13312221287. The next prime is 13312221337. The reversal of 13312221304 is 40312221331.

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, 4595314 + ... + 4598209.

Almost surely, 2^13312221304 is an apocalyptic number.

It is an amenable number.

13312221304 is a deficient number, since it is larger than the sum of its proper divisors (11786099216).

13312221304 is a wasteful number, since it uses less digits than its factorization.

13312221304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9193710 (or 9193706 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 13312221304 its reverse (40312221331), we get a palindrome (53624442635).

The spelling of 13312221304 in words is "thirteen billion, three hundred twelve million, two hundred twenty-one thousand, three hundred four".