131044250443523 has 8 divisors (see below), whose sum is σ = 137954635119120. Its totient is φ = 124135197654240.

The previous prime is 131044250443511. The next prime is 131044250443577. The reversal of 131044250443523 is 325344052440131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131044250443523 - 2²⁸ = 131043982008067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131044250443583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 332769608 + ... + 333163173.

It is an arithmetic number, because the mean of its divisors is an integer number (17244329389890).

Almost surely, 2^{131044250443523} is an apocalyptic number.

131044250443523 is a deficient number, since it is larger than the sum of its proper divisors (6910384675597).

131044250443523 is a wasteful number, since it uses less digits than its factorization.

131044250443523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665943157.

The product of its (nonzero) digits is 691200, while the sum is 41.

The spelling of 131044250443523 in words is "one hundred thirty-one trillion, forty-four billion, two hundred fifty million, four hundred forty-three thousand, five hundred twenty-three".