13100233431320 has 96 divisors (see below), whose sum is σ = 34288845389280. Its totient is φ = 4491378984960.

The previous prime is 13100233431319. The next prime is 13100233431343. The reversal of 13100233431320 is 2313433200131.

It is a super-2 number, since 2×13100233431320² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13100233431320.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 88676957 + ... + 88824563.

It is an arithmetic number, because the mean of its divisors is an integer number (357175472805).

Almost surely, 2^{13100233431320} is an apocalyptic number.

13100233431320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13100233431320 is an abundant number, since it is smaller than the sum of its proper divisors (21188611957960).

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

13100233431320 is a wasteful number, since it uses less digits than its factorization.

13100233431320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192913 (or 192902 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 13100233431320 its reverse (2313433200131), we get a palindrome (15413666631451).

The spelling of 13100233431320 in words is "thirteen trillion, one hundred billion, two hundred thirty-three million, four hundred thirty-one thousand, three hundred twenty".