320022302213 has 4 divisors (see below), whose sum is σ = 320023723500. Its totient is φ = 320020880928.

The previous prime is 320022302179. The next prime is 320022302231. The reversal of 320022302213 is 312203220023.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 312203220023 = 607 ⋅514338089.

It can be written as a sum of positive squares in 2 ways, for example, as 131404075009 + 188618227204 = 362497^2 + 434302^2 .

It is a cyclic number.

It is not a de Polignac number, because 320022302213 - 2¹⁴ = 320022285829 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 (320022302233) 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, 289838 + ... + 850911.

It is an arithmetic number, because the mean of its divisors is an integer number (80005930875).

Almost surely, 2^320022302213 is an apocalyptic number.

It is an amenable number.

320022302213 is a deficient number, since it is larger than the sum of its proper divisors (1421287).

320022302213 is a wasteful number, since it uses less digits than its factorization.

320022302213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1421286.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 320022302213 its reverse (312203220023), we get a palindrome (632225522236).

The spelling of 320022302213 in words is "three hundred twenty billion, twenty-two million, three hundred two thousand, two hundred thirteen".