131711973823 has 8 divisors (see below), whose sum is σ = 132687072000. Its totient is φ = 130737269208.

The previous prime is 131711973821. The next prime is 131711973893. The reversal of 131711973823 is 328379117131.

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 131711973823 - 2¹ = 131711973821 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 (131711973821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 591228 + ... + 782926.

It is an arithmetic number, because the mean of its divisors is an integer number (16585884000).

Almost surely, 2^131711973823 is an apocalyptic number.

131711973823 is a deficient number, since it is larger than the sum of its proper divisors (975098177).

131711973823 is a wasteful number, since it uses less digits than its factorization.

131711973823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196781.

The product of its digits is 190512, while the sum is 46.

The spelling of 131711973823 in words is "one hundred thirty-one billion, seven hundred eleven million, nine hundred seventy-three thousand, eight hundred twenty-three".