131330102312031 has 32 divisors (see below), whose sum is σ = 201250753609728. Its totient is φ = 74623696852320.

The previous prime is 131330102312029. The next prime is 131330102312039. The reversal of 131330102312031 is 130213201033131.

It is not a de Polignac number, because 131330102312031 - 2¹ = 131330102312029 is a prime.

It is a super-2 number, since 2×131330102312031² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 131330102311992 and 131330102312010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131330102312039) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22003171 + ... + 27327636.

It is an arithmetic number, because the mean of its divisors is an integer number (6289086050304).

Almost surely, 2^{131330102312031} is an apocalyptic number.

131330102312031 is a deficient number, since it is larger than the sum of its proper divisors (69920651297697).

131330102312031 is a wasteful number, since it uses less digits than its factorization.

131330102312031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49331531.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 131330102312031 its reverse (130213201033131), we get a palindrome (261543303345162).

The spelling of 131330102312031 in words is "one hundred thirty-one trillion, three hundred thirty billion, one hundred two million, three hundred twelve thousand, thirty-one".