131013232000 has 128 divisors (see below), whose sum is σ = 372265058880. Its totient is φ = 44918784000.

The previous prime is 131013231967. The next prime is 131013232079. The reversal of 131013232000 is 232310131.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 472881 + ... + 696880.

Almost surely, 2^131013232000 is an apocalyptic number.

131013232000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131013232000 is an abundant number, since it is smaller than the sum of its proper divisors (241251826880).

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

131013232000 is an equidigital number, since it uses as much as digits as its factorization.

131013232000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1169797 (or 1169775 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 131013232000 its reverse (232310131), we get a palindrome (131245542131).

The spelling of 131013232000 in words is "one hundred thirty-one billion, thirteen million, two hundred thirty-two thousand".