320222344013 has 24 divisors (see below), whose sum is σ = 380725582944. Its totient is φ = 267533972640.

The previous prime is 320222343953. The next prime is 320222344019. The reversal of 320222344013 is 310443222023.

It is not a de Polignac number, because 320222344013 - 2²⁶ = 320155235149 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 (320222344019) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 91331 + ... + 805472.

It is an arithmetic number, because the mean of its divisors is an integer number (15863565956).

Almost surely, 2^320222344013 is an apocalyptic number.

It is an amenable number.

320222344013 is a deficient number, since it is larger than the sum of its proper divisors (60503238931).

320222344013 is a wasteful number, since it uses less digits than its factorization.

320222344013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 897065 (or 897054 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 320222344013 its reverse (310443222023), we get a palindrome (630665566036).

The spelling of 320222344013 in words is "three hundred twenty billion, two hundred twenty-two million, three hundred forty-four thousand, thirteen".