320340363043023 has 12 divisors (see below), whose sum is σ = 462715248819928. Its totient is φ = 213559599986640.

The previous prime is 320340363043009. The next prime is 320340363043061.

It is a happy number.

320340363043023 is a `hidden beast` number, since 3 + 2 + 0 + 3 + 40 + 3 + 6 + 304 + 302 + 3 = 666.

320340363043023 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 320340363043023 - 2³⁸ = 320065485136079 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 (320340363043073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50333668 + ... + 56339673.

Almost surely, 2^{320340363043023} is an apocalyptic number.

320340363043023 is a deficient number, since it is larger than the sum of its proper divisors (142374885776905).

320340363043023 is a wasteful number, since it uses less digits than its factorization.

320340363043023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107007014 (or 107007011 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 36.

It can be divided in two parts, 320340 and 363043023, that added together give a palindrome (363363363).

The spelling of 320340363043023 in words is "three hundred twenty trillion, three hundred forty billion, three hundred sixty-three million, forty-three thousand, twenty-three".