131013231032100 has 144 divisors (see below), whose sum is σ = 396804018917376. Its totient is φ = 33333670608000.

The previous prime is 131013231032087. The next prime is 131013231032129. The reversal of 131013231032100 is 1230132310131.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 98547054 + ... + 99867653.

It is an arithmetic number, because the mean of its divisors is an integer number (2755583464704).

Almost surely, 2^{131013231032100} is an apocalyptic number.

131013231032100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131013231032100 is an abundant number, since it is smaller than the sum of its proper divisors (265790787885276).

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

131013231032100 is a wasteful number, since it uses less digits than its factorization.

131013231032100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198414826 (or 198414819 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 131013231032100 its reverse (1230132310131), we get a palindrome (132243363342231).

The spelling of 131013231032100 in words is "one hundred thirty-one trillion, thirteen billion, two hundred thirty-one million, thirty-two thousand, one hundred".