318243353068 has 12 divisors (see below), whose sum is σ = 563183462520. Its totient is φ = 157333792352.

The previous prime is 318243353053. The next prime is 318243353069. The reversal of 318243353068 is 860353342813.

It is not an unprimeable number, because it can be changed into a prime (318243353069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 446970646 + ... + 446971357.

It is an arithmetic number, because the mean of its divisors is an integer number (46931955210).

Almost surely, 2^318243353068 is an apocalyptic number.

It is an amenable number.

318243353068 is a deficient number, since it is larger than the sum of its proper divisors (244940109452).

318243353068 is a wasteful number, since it uses less digits than its factorization.

318243353068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 893942096 (or 893942094 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 46.

The spelling of 318243353068 in words is "three hundred eighteen billion, two hundred forty-three million, three hundred fifty-three thousand, sixty-eight".