317323480320 has 432 divisors, whose sum is σ = 1368821930112. Its totient is φ = 65937162240.

The previous prime is 317323480289. The next prime is 317323480351. The reversal of 317323480320 is 23084323713.

317323480320 is a `hidden beast` number, since 3 + 1 + 7 + 323 + 4 + 8 + 0 + 320 = 666.

It is an interprime number because it is at equal distance from previous prime (317323480289) and next prime (317323480351).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 708174 + ... + 1065906.

Almost surely, 2^317323480320 is an apocalyptic number.

317323480320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 317323480320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (684410965056).

317323480320 is an abundant number, since it is smaller than the sum of its proper divisors (1051498449792).

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

317323480320 is a wasteful number, since it uses less digits than its factorization.

317323480320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357778 (or 357761 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 36.

The spelling of 317323480320 in words is "three hundred seventeen billion, three hundred twenty-three million, four hundred eighty thousand, three hundred twenty".