131031041042142 has 12 divisors (see below), whose sum is σ = 283900588924680. Its totient is φ = 43677013680708.

The previous prime is 131031041042137. The next prime is 131031041042191. The reversal of 131031041042142 is 241240140130131.

It is a happy number.

131031041042142 is a `hidden beast` number, since 1 + 3 + 1 + 0 + 31 + 0 + 410 + 4 + 214 + 2 = 666.

131031041042142 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×131031041042142² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3639751140042 + ... + 3639751140077.

It is an arithmetic number, because the mean of its divisors is an integer number (23658382410390).

Almost surely, 2^{131031041042142} is an apocalyptic number.

131031041042142 is an abundant number, since it is smaller than the sum of its proper divisors (152869547882538).

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

131031041042142 is a wasteful number, since it uses less digits than its factorization.

131031041042142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7279502280127 (or 7279502280124 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 131031041042142 its reverse (241240140130131), we get a palindrome (372271181172273).

The spelling of 131031041042142 in words is "one hundred thirty-one trillion, thirty-one billion, forty-one million, forty-two thousand, one hundred forty-two".