131322510204 has 48 divisors (see below), whose sum is σ = 309463774368. Its totient is φ = 43340064768.

The previous prime is 131322510203. The next prime is 131322510233. The reversal of 131322510204 is 402015223131.

131322510204 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1218894 + ... + 1322250.

It is an arithmetic number, because the mean of its divisors is an integer number (6447161966).

Almost surely, 2^131322510204 is an apocalyptic number.

It is an amenable number.

131322510204 is an abundant number, since it is smaller than the sum of its proper divisors (178141264164).

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

131322510204 is a wasteful number, since it uses less digits than its factorization.

131322510204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104414 (or 104412 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 131322510204 its reverse (402015223131), we get a palindrome (533337733335).

The spelling of 131322510204 in words is "one hundred thirty-one billion, three hundred twenty-two million, five hundred ten thousand, two hundred four".