131045433233031 has 24 divisors (see below), whose sum is σ = 189344227228416. Its totient is φ = 87337602752400.

The previous prime is 131045433233017. The next prime is 131045433233047. The reversal of 131045433233031 is 130332334540131.

131045433233031 is a `hidden beast` number, since 1 + 3 + 10 + 4 + 5 + 4 + 332 + 3 + 303 + 1 = 666.

It is not a de Polignac number, because 131045433233031 - 2²³ = 131045424844423 is a prime.

It is a super-2 number, since 2×131045433233031² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131045433233531) 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 23 ways as a sum of consecutive naturals, for example, 1192318626 + ... + 1192428528.

It is an arithmetic number, because the mean of its divisors is an integer number (7889342801184).

Almost surely, 2^{131045433233031} is an apocalyptic number.

131045433233031 is a deficient number, since it is larger than the sum of its proper divisors (58298793995385).

131045433233031 is a wasteful number, since it uses less digits than its factorization.

131045433233031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148163 (or 148160 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 36.

Adding to 131045433233031 its reverse (130332334540131), we get a palindrome (261377767773162).

The spelling of 131045433233031 in words is "one hundred thirty-one trillion, forty-five billion, four hundred thirty-three million, two hundred thirty-three thousand, thirty-one".