131523535011044 has 24 divisors (see below), whose sum is σ = 251090760992736. Its totient is φ = 59783335488000.

The previous prime is 131523535011023. The next prime is 131523535011047. The reversal of 131523535011044 is 440110535325131.

It is a junction number, because it is equal to n+sod(n) for n = 131523535010989 and 131523535011007.

It is not an unprimeable number, because it can be changed into a prime (131523535011047) 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 7 ways as a sum of consecutive naturals, for example, 34116839 + ... + 37775729.

It is an arithmetic number, because the mean of its divisors is an integer number (10462115041364).

Almost surely, 2^{131523535011044} is an apocalyptic number.

It is an amenable number.

131523535011044 is a deficient number, since it is larger than the sum of its proper divisors (119567225981692).

131523535011044 is a wasteful number, since it uses less digits than its factorization.

131523535011044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4475867 (or 4475865 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 38.

The spelling of 131523535011044 in words is "one hundred thirty-one trillion, five hundred twenty-three billion, five hundred thirty-five million, eleven thousand, forty-four".