131323102000 has 160 divisors (see below), whose sum is σ = 320678100288. Its totient is φ = 52012800000.

The previous prime is 131323101979. The next prime is 131323102021. The reversal of 131323102000 is 201323131.

It is an interprime number because it is at equal distance from previous prime (131323101979) and next prime (131323102021).

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

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 31 ways as a sum of consecutive naturals, for example, 101721355 + ... + 101722645.

Almost surely, 2^131323102000 is an apocalyptic number.

131323102000 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 131323102000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160339050144).

131323102000 is an abundant number, since it is smaller than the sum of its proper divisors (189354998288).

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

131323102000 is a wasteful number, since it uses less digits than its factorization.

131323102000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1776 (or 1760 counting only the distinct ones).

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

Adding to 131323102000 its reverse (201323131), we get a palindrome (131524425131).

The spelling of 131323102000 in words is "one hundred thirty-one billion, three hundred twenty-three million, one hundred two thousand".