318651110813 has 16 divisors (see below), whose sum is σ = 387551983104. Its totient is φ = 255758173440.

The previous prime is 318651110803. The next prime is 318651110837. The reversal of 318651110813 is 318011156813.

It is not a de Polignac number, because 318651110813 - 2¹⁴ = 318651094429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (318651110803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6772853 + ... + 6819738.

It is an arithmetic number, because the mean of its divisors is an integer number (24221998944).

Almost surely, 2^318651110813 is an apocalyptic number.

It is an amenable number.

318651110813 is a deficient number, since it is larger than the sum of its proper divisors (68900872291).

318651110813 is a wasteful number, since it uses less digits than its factorization.

318651110813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13592812.

The product of its (nonzero) digits is 17280, while the sum is 38.

The spelling of 318651110813 in words is "three hundred eighteen billion, six hundred fifty-one million, one hundred ten thousand, eight hundred thirteen".