320222013013 has 4 divisors (see below), whose sum is σ = 365968014880. Its totient is φ = 274476011148.

The previous prime is 320222012989. The next prime is 320222013053. The reversal of 320222013013 is 310310222023.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 310310222023 = 773 ⋅401436251.

It is a cyclic number.

It is not a de Polignac number, because 320222013013 - 2²¹ = 320219915861 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 (320222013053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22873000923 + ... + 22873000936.

It is an arithmetic number, because the mean of its divisors is an integer number (91492003720).

Almost surely, 2^320222013013 is an apocalyptic number.

It is an amenable number.

320222013013 is a deficient number, since it is larger than the sum of its proper divisors (45746001867).

320222013013 is an equidigital number, since it uses as much as digits as its factorization.

320222013013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45746001866.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 320222013013 its reverse (310310222023), we get a palindrome (630532235036).

The spelling of 320222013013 in words is "three hundred twenty billion, two hundred twenty-two million, thirteen thousand, thirteen".