131031031133233 has 16 divisors (see below), whose sum is σ = 163402928760960. Its totient is φ = 102077373888000.

The previous prime is 131031031133231. The next prime is 131031031133269. The reversal of 131031031133233 is 332331130130131.

It is not a de Polignac number, because 131031031133233 - 2¹ = 131031031133231 is a prime.

It is a super-2 number, since 2×131031031133233² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (131031031133231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 205749118 + ... + 206384983.

It is an arithmetic number, because the mean of its divisors is an integer number (10212683047560).

Almost surely, 2^{131031031133233} is an apocalyptic number.

It is an amenable number.

131031031133233 is a deficient number, since it is larger than the sum of its proper divisors (32371897627727).

131031031133233 is a wasteful number, since it uses less digits than its factorization.

131031031133233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412138248.

The product of its (nonzero) digits is 4374, while the sum is 28.

Adding to 131031031133233 its reverse (332331130130131), we get a palindrome (463362161263364).

The spelling of 131031031133233 in words is "one hundred thirty-one trillion, thirty-one billion, thirty-one million, one hundred thirty-three thousand, two hundred thirty-three".