131255660423 has 8 divisors (see below), whose sum is σ = 131623911408. Its totient is φ = 130887497664.

The previous prime is 131255660413. The next prime is 131255660489. The reversal of 131255660423 is 324066552131.

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 131255660423 - 2¹⁶ = 131255594887 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 (131255660413) 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, 3947315 + ... + 3980427.

It is an arithmetic number, because the mean of its divisors is an integer number (16452988926).

Almost surely, 2^131255660423 is an apocalyptic number.

131255660423 is a deficient number, since it is larger than the sum of its proper divisors (368250985).

131255660423 is a wasteful number, since it uses less digits than its factorization.

131255660423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44113.

The product of its (nonzero) digits is 129600, while the sum is 38.

The spelling of 131255660423 in words is "one hundred thirty-one billion, two hundred fifty-five million, six hundred sixty thousand, four hundred twenty-three".