320120323023 has 64 divisors (see below), whose sum is σ = 451666575360. Its totient is φ = 201413520000.

The previous prime is 320120323021. The next prime is 320120323027. The reversal of 320120323023 is 320323021023.

It is not a de Polignac number, because 320120323023 - 2¹ = 320120323021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320120323021) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 308103738 + ... + 308104776.

It is an arithmetic number, because the mean of its divisors is an integer number (7057290240).

Almost surely, 2^320120323023 is an apocalyptic number.

320120323023 is a deficient number, since it is larger than the sum of its proper divisors (131546252337).

320120323023 is a wasteful number, since it uses less digits than its factorization.

320120323023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1588.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 320120323023 its reverse (320323021023), we get a palindrome (640443344046).

The spelling of 320120323023 in words is "three hundred twenty billion, one hundred twenty million, three hundred twenty-three thousand, twenty-three".