320122513022636 has 12 divisors (see below), whose sum is σ = 560214524135112. Its totient is φ = 160061220412608.

The previous prime is 320122513022623. The next prime is 320122513022647. The reversal of 320122513022636 is 636220315221023.

It is a self number, because there is not a number n which added to its sum of digits gives 320122513022636.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26234996 + ... + 36448868.

It is an arithmetic number, because the mean of its divisors is an integer number (46684543677926).

Almost surely, 2^{320122513022636} is an apocalyptic number.

It is an amenable number.

320122513022636 is a deficient number, since it is larger than the sum of its proper divisors (240092011112476).

320122513022636 is a wasteful number, since it uses less digits than its factorization.

320122513022636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18049360 (or 18049358 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 38.

Adding to 320122513022636 its reverse (636220315221023), we get a palindrome (956342828243659).

The spelling of 320122513022636 in words is "three hundred twenty trillion, one hundred twenty-two billion, five hundred thirteen million, twenty-two thousand, six hundred thirty-six".