13112020313200 has 120 divisors (see below), whose sum is σ = 33209680158720. Its totient is φ = 4967628614400.

The previous prime is 13112020313191. The next prime is 13112020313201. The reversal of 13112020313200 is 231302021131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13112020313201) by changing a digit.

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, 10666360 + ... + 11831959.

It is an arithmetic number, because the mean of its divisors is an integer number (276747334656).

Almost surely, 2^{13112020313200} is an apocalyptic number.

13112020313200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13112020313200 is an abundant number, since it is smaller than the sum of its proper divisors (20097659845520).

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

13112020313200 is a wasteful number, since it uses less digits than its factorization.

13112020313200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22498415 (or 22498404 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 13112020313200 its reverse (231302021131), we get a palindrome (13343322334331).

The spelling of 13112020313200 in words is "thirteen trillion, one hundred twelve billion, twenty million, three hundred thirteen thousand, two hundred".