320421323124023 has 24 divisors (see below), whose sum is σ = 352536678623808. Its totient is φ = 291012563072000.

The previous prime is 320421323123989. The next prime is 320421323124041.

320421323124023 is nontrivially palindromic in base 10.

It is a de Polignac number, because none of the positive numbers 2^k-320421323124023 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 (320421323124053) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3064391663 + ... + 3064496223.

It is an arithmetic number, because the mean of its divisors is an integer number (14689028275992).

Almost surely, 2^{320421323124023} is an apocalyptic number.

320421323124023 is a deficient number, since it is larger than the sum of its proper divisors (32115355499785).

320421323124023 is a wasteful number, since it uses less digits than its factorization.

320421323124023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128647 (or 128636 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

The spelling of 320421323124023 in words is "three hundred twenty trillion, four hundred twenty-one billion, three hundred twenty-three million, one hundred twenty-four thousand, twenty-three".