131376111723 has 6 divisors (see below), whose sum is σ = 189765494724. Its totient is φ = 87584074476.

The previous prime is 131376111679. The next prime is 131376111749. The reversal of 131376111723 is 327111673131.

131376111723 is a `hidden beast` number, since 1 + 3 + 1 + 3 + 7 + 611 + 17 + 23 = 666.

It is not a de Polignac number, because 131376111723 - 2³³ = 122786177131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131376111023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7298672865 + ... + 7298672882.

It is an arithmetic number, because the mean of its divisors is an integer number (31627582454).

Almost surely, 2^131376111723 is an apocalyptic number.

131376111723 is a deficient number, since it is larger than the sum of its proper divisors (58389383001).

131376111723 is a wasteful number, since it uses less digits than its factorization.

131376111723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14597345753 (or 14597345750 counting only the distinct ones).

The product of its digits is 15876, while the sum is 36.

Adding to 131376111723 its reverse (327111673131), we get a palindrome (458487784854).

The spelling of 131376111723 in words is "one hundred thirty-one billion, three hundred seventy-six million, one hundred eleven thousand, seven hundred twenty-three".