317293023 has 4 divisors (see below), whose sum is σ = 423057368. Its totient is φ = 211528680.

The previous prime is 317293013. The next prime is 317293037. The reversal of 317293023 is 320392713.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 317293023 - 2¹⁴ = 317276639 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 (317293013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52882168 + ... + 52882173.

It is an arithmetic number, because the mean of its divisors is an integer number (105764342).

Almost surely, 2^317293023 is an apocalyptic number.

317293023 is a deficient number, since it is larger than the sum of its proper divisors (105764345).

317293023 is a wasteful number, since it uses less digits than its factorization.

317293023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105764344.

The product of its (nonzero) digits is 6804, while the sum is 30.

The square root of 317293023 is about 17812.7208196839. The cubic root of 317293023 is about 682.0562205153.

The spelling of 317293023 in words is "three hundred seventeen million, two hundred ninety-three thousand, twenty-three".