131343220322310 has 32 divisors (see below), whose sum is σ = 315512131165920. Its totient is φ = 34992814042368.

The previous prime is 131343220322269. The next prime is 131343220322359. The reversal of 131343220322310 is 13223022343131.

It is a super-2 number, since 2×131343220322310² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2002761055 + ... + 2002826634.

It is an arithmetic number, because the mean of its divisors is an integer number (9859754098935).

Almost surely, 2^{131343220322310} is an apocalyptic number.

131343220322310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131343220322310 is an abundant number, since it is smaller than the sum of its proper divisors (184168910843610).

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

131343220322310 is a wasteful number, since it uses less digits than its factorization.

131343220322310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4005588792.

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 131343220322310 its reverse (13223022343131), we get a palindrome (144566242665441).

The spelling of 131343220322310 in words is "one hundred thirty-one trillion, three hundred forty-three billion, two hundred twenty million, three hundred twenty-two thousand, three hundred ten".