320163011338 has 16 divisors (see below), whose sum is σ = 508513541760. Its totient is φ = 150659214016.

The previous prime is 320163011323. The next prime is 320163011351. The reversal of 320163011338 is 833110361023.

It is an unprimeable number.

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, 806145 + ... + 1135867.

It is an arithmetic number, because the mean of its divisors is an integer number (31782096360).

Almost surely, 2^320163011338 is an apocalyptic number.

320163011338 is a deficient number, since it is larger than the sum of its proper divisors (188350530422).

320163011338 is a wasteful number, since it uses less digits than its factorization.

320163011338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358301.

The product of its (nonzero) digits is 7776, while the sum is 31.

The spelling of 320163011338 in words is "three hundred twenty billion, one hundred sixty-three million, eleven thousand, three hundred thirty-eight".