131322510200 has 48 divisors (see below), whose sum is σ = 348942673680. Its totient is φ = 45024860160.

The previous prime is 131322510133. The next prime is 131322510203. The reversal of 131322510200 is 2015223131.

131322510200 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131322510203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46899497 + ... + 46902296.

It is an arithmetic number, because the mean of its divisors is an integer number (7269639035).

Almost surely, 2^131322510200 is an apocalyptic number.

131322510200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131322510200 is an abundant number, since it is smaller than the sum of its proper divisors (217620163480).

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

131322510200 is a wasteful number, since it uses less digits than its factorization.

131322510200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93801816 (or 93801807 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 131322510200 its reverse (2015223131), we get a palindrome (133337733331).

The spelling of 131322510200 in words is "one hundred thirty-one billion, three hundred twenty-two million, five hundred ten thousand, two hundred".