13325320204 has 48 divisors (see below), whose sum is σ = 27898633728. Its totient is φ = 5445019008.

The previous prime is 13325320189. The next prime is 13325320231. The reversal of 13325320204 is 40202352331.

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, 168519 + ... + 234625.

It is an arithmetic number, because the mean of its divisors is an integer number (581221536).

Almost surely, 2^13325320204 is an apocalyptic number.

13325320204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13325320204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13949316864).

13325320204 is an abundant number, since it is smaller than the sum of its proper divisors (14573313524).

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

13325320204 is a wasteful number, since it uses less digits than its factorization.

13325320204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66454 (or 66452 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 13325320204 its reverse (40202352331), we get a palindrome (53527672535).

The spelling of 13325320204 in words is "thirteen billion, three hundred twenty-five million, three hundred twenty thousand, two hundred four".