131115314323124 has 6 divisors (see below), whose sum is σ = 229451800065474. Its totient is φ = 65557657161560.

The previous prime is 131115314323027. The next prime is 131115314323187. The reversal of 131115314323124 is 421323413511131.

131115314323124 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 127446488208400 + 3668826114724 = 11289220^2 + 1915418^2 .

It is a super-2 number, since 2×131115314323124² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 16389414290387 + ... + 16389414290394.

It is an arithmetic number, because the mean of its divisors is an integer number (38241966677579).

Almost surely, 2^{131115314323124} is an apocalyptic number.

It is an amenable number.

131115314323124 is a deficient number, since it is larger than the sum of its proper divisors (98336485742350).

131115314323124 is a wasteful number, since it uses less digits than its factorization.

131115314323124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32778828580785 (or 32778828580783 counting only the distinct ones).

The product of its digits is 25920, while the sum is 35.

Adding to 131115314323124 its reverse (421323413511131), we get a palindrome (552438727834255).

The spelling of 131115314323124 in words is "one hundred thirty-one trillion, one hundred fifteen billion, three hundred fourteen million, three hundred twenty-three thousand, one hundred twenty-four".