131316373 has 4 divisors (see below), whose sum is σ = 131349568. Its totient is φ = 131283180.

The previous prime is 131316371. The next prime is 131316397. The reversal of 131316373 is 373613131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 131316373 - 2¹ = 131316371 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 (131316371) 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 3 ways as a sum of consecutive naturals, for example, 9711 + ... + 18892.

It is an arithmetic number, because the mean of its divisors is an integer number (32837392).

Almost surely, 2^131316373 is an apocalyptic number.

It is an amenable number.

131316373 is a deficient number, since it is larger than the sum of its proper divisors (33195).

131316373 is an equidigital number, since it uses as much as digits as its factorization.

131316373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33194.

The product of its digits is 3402, while the sum is 28.

The square root of 131316373 is about 11459.3356264663. The cubic root of 131316373 is about 508.2838290828.

The spelling of 131316373 in words is "one hundred thirty-one million, three hundred sixteen thousand, three hundred seventy-three".