131130323022 has 16 divisors (see below), whose sum is σ = 262577013840. Its totient is φ = 43657379712.

The previous prime is 131130323011. The next prime is 131130323057. The reversal of 131130323022 is 220323031131.

It is a self number, because there is not a number n which added to its sum of digits gives 131130323022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13176603 + ... + 13186550.

It is an arithmetic number, because the mean of its divisors is an integer number (16411063365).

Almost surely, 2^131130323022 is an apocalyptic number.

131130323022 is an abundant number, since it is smaller than the sum of its proper divisors (131446690818).

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

131130323022 is a wasteful number, since it uses less digits than its factorization.

131130323022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26363987.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 131130323022 its reverse (220323031131), we get a palindrome (351453354153).

The spelling of 131130323022 in words is "one hundred thirty-one billion, one hundred thirty million, three hundred twenty-three thousand, twenty-two".