131323210130131 has 16 divisors (see below), whose sum is σ = 135350246061280. Its totient is φ = 127322026191360.

The previous prime is 131323210130117. The next prime is 131323210130149. The reversal of 131323210130131 is 131031012323131.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131323210130131 is a prime.

It is a super-2 number, since 2×131323210130131² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131323210130096 and 131323210130105.

It is not an unprimeable number, because it can be changed into a prime (131323210130531) 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, 8473435 + ... + 18287851.

It is an arithmetic number, because the mean of its divisors is an integer number (8459390378830).

Almost surely, 2^{131323210130131} is an apocalyptic number.

131323210130131 is a deficient number, since it is larger than the sum of its proper divisors (4027035931149).

131323210130131 is an equidigital number, since it uses as much as digits as its factorization.

131323210130131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9815734.

The product of its (nonzero) digits is 972, while the sum is 25.

Adding to 131323210130131 its reverse (131031012323131), we get a palindrome (262354222453262).

The spelling of 131323210130131 in words is "one hundred thirty-one trillion, three hundred twenty-three billion, two hundred ten million, one hundred thirty thousand, one hundred thirty-one".