131141340230312 has 32 divisors (see below), whose sum is σ = 265893580955520. Its totient is φ = 60400517149440.

The previous prime is 131141340230287. The next prime is 131141340230317. The reversal of 131141340230312 is 213032043141131.

It is a super-2 number, since 2×131141340230312² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (131141340230317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10258233614 + ... + 10258246397.

It is an arithmetic number, because the mean of its divisors is an integer number (8309174404860).

Almost surely, 2^{131141340230312} is an apocalyptic number.

It is an amenable number.

131141340230312 is an abundant number, since it is smaller than the sum of its proper divisors (134752240725208).

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

131141340230312 is a wasteful number, since it uses less digits than its factorization.

131141340230312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20516480081 (or 20516480077 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

Adding to 131141340230312 its reverse (213032043141131), we get a palindrome (344173383371443).

The spelling of 131141340230312 in words is "one hundred thirty-one trillion, one hundred forty-one billion, three hundred forty million, two hundred thirty thousand, three hundred twelve".