131000113200000 has 2304 divisors, whose sum is σ = 514985693806080. Its totient is φ = 29233612800000.

The previous prime is 131000113199947. The next prime is 131000113200031. The reversal of 131000113200000 is 2311000131.

It is a super-2 number, since 2×131000113200000² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 176312399629 + ... + 176312400371.

It is an arithmetic number, because the mean of its divisors is an integer number (223518096270).

Almost surely, 2^{131000113200000} is an apocalyptic number.

131000113200000 is a gapful number since it is divisible by the number (10) 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 131000113200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (257492846903040).

131000113200000 is an abundant number, since it is smaller than the sum of its proper divisors (383985580606080).

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

131000113200000 is an equidigital number, since it uses as much as digits as its factorization.

131000113200000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 871 (or 820 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 131000113200000 its reverse (2311000131), we get a palindrome (131002424200131).

The spelling of 131000113200000 in words is "one hundred thirty-one trillion, one hundred thirteen million, two hundred thousand".