317702423 has 4 divisors (see below), whose sum is σ = 318231648. Its totient is φ = 317173200.

The previous prime is 317702383. The next prime is 317702449. The reversal of 317702423 is 324207713.

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

It is a cyclic number.

It is not a de Polignac number, because 317702423 - 2¹⁰ = 317701399 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 (317702123) 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, 263711 + ... + 264912.

It is an arithmetic number, because the mean of its divisors is an integer number (79557912).

Almost surely, 2^317702423 is an apocalyptic number.

317702423 is a deficient number, since it is larger than the sum of its proper divisors (529225).

317702423 is an equidigital number, since it uses as much as digits as its factorization.

317702423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529224.

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 317702423 is about 17824.2089025011. The cubic root of 317702423 is about 682.3494445332.

The spelling of 317702423 in words is "three hundred seventeen million, seven hundred two thousand, four hundred twenty-three".