13321313552204 has 96 divisors (see below), whose sum is σ = 27879274622976. Its totient is φ = 5445557916480.

The previous prime is 13321313552191. The next prime is 13321313552219. The reversal of 13321313552204 is 40225531312331.

It is a super-2 number, since 2×13321313552204² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 335808779 + ... + 335848445.

It is an arithmetic number, because the mean of its divisors is an integer number (290409110656).

Almost surely, 2^{13321313552204} is an apocalyptic number.

13321313552204 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 13321313552204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13939637311488).

13321313552204 is an abundant number, since it is smaller than the sum of its proper divisors (14557961070772).

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

13321313552204 is a wasteful number, since it uses less digits than its factorization.

13321313552204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41155 (or 41153 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 35.

Adding to 13321313552204 its reverse (40225531312331), we get a palindrome (53546844864535).

The spelling of 13321313552204 in words is "thirteen trillion, three hundred twenty-one billion, three hundred thirteen million, five hundred fifty-two thousand, two hundred four".