320223130213 has 4 divisors (see below), whose sum is σ = 365969291680. Its totient is φ = 274476968748.

The previous prime is 320223130093. The next prime is 320223130217. The reversal of 320223130213 is 312031322023.

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.

It is a cyclic number.

It is not a de Polignac number, because 320223130213 - 2¹⁷ = 320222999141 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 (320223130217) 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, 22873080723 + ... + 22873080736.

It is an arithmetic number, because the mean of its divisors is an integer number (91492322920).

Almost surely, 2^320223130213 is an apocalyptic number.

It is an amenable number.

320223130213 is a deficient number, since it is larger than the sum of its proper divisors (45746161467).

320223130213 is an equidigital number, since it uses as much as digits as its factorization.

320223130213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45746161466.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 320223130213 its reverse (312031322023), we get a palindrome (632254452236).

The spelling of 320223130213 in words is "three hundred twenty billion, two hundred twenty-three million, one hundred thirty thousand, two hundred thirteen".