131300321022 has 48 divisors (see below), whose sum is σ = 307131643728. Its totient is φ = 40299321600.

The previous prime is 131300321011. The next prime is 131300321063. The reversal of 131300321022 is 220123003131.

131300321022 is a `hidden beast` number, since 131 + 300 + 3 + 210 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 131300320986 and 131300321004.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 605808 + ... + 793475.

It is an arithmetic number, because the mean of its divisors is an integer number (6398575911).

Almost surely, 2^131300321022 is an apocalyptic number.

131300321022 is an abundant number, since it is smaller than the sum of its proper divisors (175831322706).

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

131300321022 is a wasteful number, since it uses less digits than its factorization.

131300321022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1399705 (or 1399702 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 131300321022 its reverse (220123003131), we get a palindrome (351423324153).

It can be divided in two parts, 1313003 and 21022, that added together give a square (1334025 = 1155²).

The spelling of 131300321022 in words is "one hundred thirty-one billion, three hundred million, three hundred twenty-one thousand, twenty-two".