317771824012 has 48 divisors (see below), whose sum is σ = 604835864640. Its totient is φ = 145471721472.

The previous prime is 317771824001. The next prime is 317771824081. The reversal of 317771824012 is 210428177713.

It is a super-2 number, since 2×317771824012² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 317771824012.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23439828 + ... + 23453380.

It is an arithmetic number, because the mean of its divisors is an integer number (12600747180).

Almost surely, 2^317771824012 is an apocalyptic number.

It is an amenable number.

317771824012 is a deficient number, since it is larger than the sum of its proper divisors (287064040628).

317771824012 is a wasteful number, since it uses less digits than its factorization.

317771824012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22930 (or 22928 counting only the distinct ones).

The product of its (nonzero) digits is 131712, while the sum is 43.

The spelling of 317771824012 in words is "three hundred seventeen billion, seven hundred seventy-one million, eight hundred twenty-four thousand, twelve".