13320031204 has 6 divisors (see below), whose sum is σ = 23310054614. Its totient is φ = 6660015600.

The previous prime is 13320031163. The next prime is 13320031223. The reversal of 13320031204 is 40213002331.

It can be written as a sum of positive squares in only one way, i.e., 12410405604 + 909625600 = 111402^2 + 30160^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1665003897 + ... + 1665003904.

Almost surely, 2^13320031204 is an apocalyptic number.

It is an amenable number.

13320031204 is a deficient number, since it is larger than the sum of its proper divisors (9990023410).

13320031204 is a wasteful number, since it uses less digits than its factorization.

13320031204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3330007805 (or 3330007803 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 13320031204 its reverse (40213002331), we get a palindrome (53533033535).

The spelling of 13320031204 in words is "thirteen billion, three hundred twenty million, thirty-one thousand, two hundred four".