13313331131320 has 32 divisors (see below), whose sum is σ = 32678176414320. Its totient is φ = 4841211320320.

The previous prime is 13313331131299. The next prime is 13313331131393. The reversal of 13313331131320 is 2313113331331.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15128784937 + ... + 15128785816.

Almost surely, 2^{13313331131320} is an apocalyptic number.

13313331131320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13313331131320 is an abundant number, since it is smaller than the sum of its proper divisors (19364845283000).

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

13313331131320 is a wasteful number, since it uses less digits than its factorization.

13313331131320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30257570775 (or 30257570771 counting only the distinct ones).

The product of its (nonzero) digits is 4374, while the sum is 28.

Adding to 13313331131320 its reverse (2313113331331), we get a palindrome (15626444462651).

The spelling of 13313331131320 in words is "thirteen trillion, three hundred thirteen billion, three hundred thirty-one million, one hundred thirty-one thousand, three hundred twenty".