318228050312 has 32 divisors (see below), whose sum is σ = 606981600000. Its totient is φ = 156367987008.

The previous prime is 318228050303. The next prime is 318228050317. The reversal of 318228050312 is 213050822813.

It is not an unprimeable number, because it can be changed into a prime (318228050317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1419689 + ... + 1628487.

It is an arithmetic number, because the mean of its divisors is an integer number (18968175000).

Almost surely, 2^318228050312 is an apocalyptic number.

It is an amenable number.

318228050312 is a deficient number, since it is larger than the sum of its proper divisors (288753549688).

318228050312 is a wasteful number, since it uses less digits than its factorization.

318228050312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212093 (or 212089 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The spelling of 318228050312 in words is "three hundred eighteen billion, two hundred twenty-eight million, fifty thousand, three hundred twelve".