317310112 has 48 divisors (see below), whose sum is σ = 738581760. Its totient is φ = 131298048.

The previous prime is 317310107. The next prime is 317310121. The reversal of 317310112 is 211013713.

It is a self number, because there is not a number n which added to its sum of digits gives 317310112.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17928 + ... + 30919.

It is an arithmetic number, because the mean of its divisors is an integer number (15387120).

Almost surely, 2^317310112 is an apocalyptic number.

317310112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

317310112 is an abundant number, since it is smaller than the sum of its proper divisors (421271648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

317310112 is a wasteful number, since it uses less digits than its factorization.

317310112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48893 (or 48885 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 19.

The square root of 317310112 is about 17813.2004985067. The cubic root of 317310112 is about 682.0684651900.

Adding to 317310112 its reverse (211013713), we get a palindrome (528323825).

The spelling of 317310112 in words is "three hundred seventeen million, three hundred ten thousand, one hundred twelve".