131580386823 has 8 divisors (see below), whose sum is σ = 184674227200. Its totient is φ = 83103402168.

The previous prime is 131580386813. The next prime is 131580386849. The reversal of 131580386823 is 328683085131.

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

It is not a de Polignac number, because 131580386823 - 2²² = 131576192519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131580386813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1154213863 + ... + 1154213976.

It is an arithmetic number, because the mean of its divisors is an integer number (23084278400).

Almost surely, 2^131580386823 is an apocalyptic number.

131580386823 is a deficient number, since it is larger than the sum of its proper divisors (53093840377).

131580386823 is a wasteful number, since it uses less digits than its factorization.

131580386823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2308427861.

The product of its (nonzero) digits is 829440, while the sum is 48.

The spelling of 131580386823 in words is "one hundred thirty-one billion, five hundred eighty million, three hundred eighty-six thousand, eight hundred twenty-three".