131201130310400 has 108 divisors (see below), whose sum is σ = 324748132700712. Its totient is φ = 52479670763520.

The previous prime is 131201130310351. The next prime is 131201130310463. The reversal of 131201130310400 is 4013031102131.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 638572487 + ... + 638777913.

Almost surely, 2^{131201130310400} is an apocalyptic number.

131201130310400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131201130310400 is an abundant number, since it is smaller than the sum of its proper divisors (193547002390312).

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

131201130310400 is an equidigital number, since it uses as much as digits as its factorization.

131201130310400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305246 (or 305227 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 131201130310400 its reverse (4013031102131), we get a palindrome (135214161412531).

The spelling of 131201130310400 in words is "one hundred thirty-one trillion, two hundred one billion, one hundred thirty million, three hundred ten thousand, four hundred".