317173030 has 8 divisors (see below), whose sum is σ = 570911472. Its totient is φ = 126869208.

The previous prime is 317173019. The next prime is 317173037. The reversal of 317173030 is 30371713.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 317172986 and 317173004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (317173037) 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, 15858642 + ... + 15858661.

It is an arithmetic number, because the mean of its divisors is an integer number (71363934).

Almost surely, 2^317173030 is an apocalyptic number.

317173030 is a deficient number, since it is larger than the sum of its proper divisors (253738442).

317173030 is a wasteful number, since it uses less digits than its factorization.

317173030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31717310.

The product of its (nonzero) digits is 1323, while the sum is 25.

The square root of 317173030 is about 17809.3523183747. The cubic root of 317173030 is about 681.9702302947.

The spelling of 317173030 in words is "three hundred seventeen million, one hundred seventy-three thousand, thirty".