317015052312 has 256 divisors, whose sum is σ = 979568640000. Its totient is φ = 83492817408.

The previous prime is 317015052281. The next prime is 317015052313. The reversal of 317015052312 is 213250510713.

It is a self number, because there is not a number n which added to its sum of digits gives 317015052312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (317015052313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 67119183 + ... + 67123905.

It is an arithmetic number, because the mean of its divisors is an integer number (3826440000).

Almost surely, 2^317015052312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 317015052312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (489784320000).

317015052312 is an abundant number, since it is smaller than the sum of its proper divisors (662553587688).

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

317015052312 is a wasteful number, since it uses less digits than its factorization.

317015052312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5390 (or 5386 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 30.

The spelling of 317015052312 in words is "three hundred seventeen billion, fifteen million, fifty-two thousand, three hundred twelve".