317302113 has 4 divisors (see below), whose sum is σ = 423069488. Its totient is φ = 211534740.

The previous prime is 317302103. The next prime is 317302129. The reversal of 317302113 is 311203713.

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, and also an emirpimes, since its reverse is a distinct semiprime: 311203713 = 3 ⋅103734571.

It is not a de Polignac number, because 317302113 - 2⁶ = 317302049 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 317302113.

It is not an unprimeable number, because it can be changed into a prime (317302103) 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, 52883683 + ... + 52883688.

It is an arithmetic number, because the mean of its divisors is an integer number (105767372).

Almost surely, 2^317302113 is an apocalyptic number.

It is an amenable number.

317302113 is a deficient number, since it is larger than the sum of its proper divisors (105767375).

317302113 is a wasteful number, since it uses less digits than its factorization.

317302113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105767374.

The product of its (nonzero) digits is 378, while the sum is 21.

The square root of 317302113 is about 17812.9759725881. The cubic root of 317302113 is about 682.0627337711.

Adding to 317302113 its reverse (311203713), we get a palindrome (628505826).

The spelling of 317302113 in words is "three hundred seventeen million, three hundred two thousand, one hundred thirteen".