318880068312 has 64 divisors (see below), whose sum is σ = 858634479360. Its totient is φ = 98104233600.

The previous prime is 318880068307. The next prime is 318880068317. The reversal of 318880068312 is 213860088813.

It is an interprime number because it is at equal distance from previous prime (318880068307) and next prime (318880068317).

It is a super-3 number, since 3×318880068312³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (318880068317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2505987 + ... + 2630157.

It is an arithmetic number, because the mean of its divisors is an integer number (13416163740).

Almost surely, 2^318880068312 is an apocalyptic number.

It is an amenable number.

318880068312 is an abundant number, since it is smaller than the sum of its proper divisors (539754411048).

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

318880068312 is a wasteful number, since it uses less digits than its factorization.

318880068312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132424 (or 132420 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 48.

The spelling of 318880068312 in words is "three hundred eighteen billion, eight hundred eighty million, sixty-eight thousand, three hundred twelve".