13320204 has 48 divisors (see below), whose sum is σ = 32664576. Its totient is φ = 4219200.

The previous prime is 13320191. The next prime is 13320217. The reversal of 13320204 is 40202331.

It is an interprime number because it is at equal distance from previous prime (13320191) and next prime (13320217).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22399 + ... + 22985.

It is an arithmetic number, because the mean of its divisors is an integer number (680512).

Almost surely, 2^13320204 is an apocalyptic number.

It is an amenable number.

13320204 is an abundant number, since it is smaller than the sum of its proper divisors (19344372).

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

13320204 is a wasteful number, since it uses less digits than its factorization.

13320204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686 (or 684 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 13320204 is about 3649.6854658998. The cubic root of 13320204 is about 237.0483620083.

Adding to 13320204 its reverse (40202331), we get a palindrome (53522535).

The spelling of 13320204 in words is "thirteen million, three hundred twenty thousand, two hundred four".