131372823 has 16 divisors (see below), whose sum is σ = 182690816. Its totient is φ = 83877120.

The previous prime is 131372807. The next prime is 131372827. The reversal of 131372823 is 328273131.

It is not a de Polignac number, because 131372823 - 2⁴ = 131372807 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 (131372827) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1740 + ... + 16302.

It is an arithmetic number, because the mean of its divisors is an integer number (11418176).

Almost surely, 2^131372823 is an apocalyptic number.

131372823 is a deficient number, since it is larger than the sum of its proper divisors (51317993).

131372823 is a wasteful number, since it uses less digits than its factorization.

131372823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14694.

The product of its digits is 6048, while the sum is 30.

The square root of 131372823 is about 11461.7984190964. The cubic root of 131372823 is about 508.3566519686.

The spelling of 131372823 in words is "one hundred thirty-one million, three hundred seventy-two thousand, eight hundred twenty-three".