131020332000 has 96 divisors (see below), whose sum is σ = 429222646944. Its totient is φ = 34938752000.

The previous prime is 131020331999. The next prime is 131020332017. The reversal of 131020332000 is 233020131.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (15).

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 15 ways as a sum of consecutive naturals, for example, 5447181 + ... + 5471180.

It is an arithmetic number, because the mean of its divisors is an integer number (4471069239).

Almost surely, 2^131020332000 is an apocalyptic number.

131020332000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131020332000 is an abundant number, since it is smaller than the sum of its proper divisors (298202314944).

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

131020332000 is a wasteful number, since it uses less digits than its factorization.

131020332000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10918389 (or 10918371 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 131020332000 its reverse (233020131), we get a palindrome (131253352131).

The spelling of 131020332000 in words is "one hundred thirty-one billion, twenty million, three hundred thirty-two thousand".