13321320311124 has 72 divisors (see below), whose sum is σ = 38666202131648. Its totient is φ = 3788053153920.

The previous prime is 13321320311107. The next prime is 13321320311231. The reversal of 13321320311124 is 42111302312331.

13321320311124 is a `hidden beast` number, since 1 + 3 + 3 + 2 + 1 + 320 + 311 + 1 + 24 = 666.

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, 125213137 + ... + 125319480.

Almost surely, 2^{13321320311124} is an apocalyptic number.

13321320311124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13321320311124 is an abundant number, since it is smaller than the sum of its proper divisors (25344881820524).

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

13321320311124 is a wasteful number, since it uses less digits than its factorization.

13321320311124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250532845 (or 250532840 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 13321320311124 its reverse (42111302312331), we get a palindrome (55432622623455).

The spelling of 13321320311124 in words is "thirteen trillion, three hundred twenty-one billion, three hundred twenty million, three hundred eleven thousand, one hundred twenty-four".