317420075280 has 400 divisors, whose sum is σ = 1252316971584. Its totient is φ = 65956101120.

The previous prime is 317420075267. The next prime is 317420075293. The reversal of 317420075280 is 82570024713.

It is an interprime number because it is at equal distance from previous prime (317420075267) and next prime (317420075293).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 6313602 + ... + 6363678.

Almost surely, 2^317420075280 is an apocalyptic number.

317420075280 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 317420075280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (626158485792).

317420075280 is an abundant number, since it is smaller than the sum of its proper divisors (934896896304).

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

317420075280 is a wasteful number, since it uses less digits than its factorization.

317420075280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50132 (or 50105 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 39.

Adding to 317420075280 its reverse (82570024713), we get a palindrome (399990099993).

The spelling of 317420075280 in words is "three hundred seventeen billion, four hundred twenty million, seventy-five thousand, two hundred eighty".