317212807002 has 144 divisors (see below), whose sum is σ = 820751416128. Its totient is φ = 80022159360.

The previous prime is 317212807001. The next prime is 317212807057. The reversal of 317212807002 is 200708212713.

It is not an unprimeable number, because it can be changed into a prime (317212807001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3712602 + ... + 3797082.

It is an arithmetic number, because the mean of its divisors is an integer number (5699662612).

Almost surely, 2^317212807002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 317212807002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (410375708064).

317212807002 is an abundant number, since it is smaller than the sum of its proper divisors (503538609126).

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

317212807002 is a wasteful number, since it uses less digits than its factorization.

317212807002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84565 (or 84529 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 33.

The spelling of 317212807002 in words is "three hundred seventeen billion, two hundred twelve million, eight hundred seven thousand, two".