320313666313023 has 4 divisors (see below), whose sum is σ = 427084888417368. Its totient is φ = 213542444208680.

The previous prime is 320313666312947. The next prime is 320313666313057.

320313666313023 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 320313666313023 - 2²⁵ = 320313632758591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320313664313023) 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, 53385611052168 + ... + 53385611052173.

It is an arithmetic number, because the mean of its divisors is an integer number (106771222104342).

Almost surely, 2^{320313666313023} is an apocalyptic number.

320313666313023 is a deficient number, since it is larger than the sum of its proper divisors (106771222104345).

320313666313023 is a wasteful number, since it uses less digits than its factorization.

320313666313023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106771222104344.

The product of its (nonzero) digits is 629856, while the sum is 42.

The spelling of 320313666313023 in words is "three hundred twenty trillion, three hundred thirteen billion, six hundred sixty-six million, three hundred thirteen thousand, twenty-three".