317040520100 has 18 divisors (see below), whose sum is σ = 687977928834. Its totient is φ = 126816208000.

The previous prime is 317040520099. The next prime is 317040520163. The reversal of 317040520100 is 1025040713.

It can be written as a sum of positive squares in 3 ways, for example, as 6140603044 + 310899917056 = 78362^2 + 557584^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1585202501 + ... + 1585202700.

Almost surely, 2^317040520100 is an apocalyptic number.

It is an amenable number.

317040520100 is an abundant number, since it is smaller than the sum of its proper divisors (370937408734).

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

317040520100 is a wasteful number, since it uses less digits than its factorization.

317040520100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3170405215 (or 3170405208 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

Adding to 317040520100 its reverse (1025040713), we get a palindrome (318065560813).

The spelling of 317040520100 in words is "three hundred seventeen billion, forty million, five hundred twenty thousand, one hundred".