131523350144441 has 4 divisors (see below), whose sum is σ = 131526829728000. Its totient is φ = 131519870560884.

The previous prime is 131523350144419. The next prime is 131523350144479. The reversal of 131523350144441 is 144441053325131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 131523350144441 - 2³⁰ = 131522276402617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131523350144411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1739735081 + ... + 1739810678.

It is an arithmetic number, because the mean of its divisors is an integer number (32881707432000).

Almost surely, 2^{131523350144441} is an apocalyptic number.

It is an amenable number.

131523350144441 is a deficient number, since it is larger than the sum of its proper divisors (3479583559).

131523350144441 is an equidigital number, since it uses as much as digits as its factorization.

131523350144441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3479583558.

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 131523350144441 in words is "one hundred thirty-one trillion, five hundred twenty-three billion, three hundred fifty million, one hundred forty-four thousand, four hundred forty-one".