320334023 has 2 divisors, whose sum is σ = 320334024. Its totient is φ = 320334022.

The previous prime is 320333989. The next prime is 320334031. The reversal of 320334023 is 320433023.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 320334023 - 2¹⁴ = 320317639 is a prime.

It is a super-2 number, since 2×320334023² = 205227772582729058, which contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 320333986 and 320334004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320334073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160167011 + 160167012.

It is an arithmetic number, because the mean of its divisors is an integer number (160167012).

Almost surely, 2^320334023 is an apocalyptic number.

320334023 is a deficient number, since it is larger than the sum of its proper divisors (1).

320334023 is an equidigital number, since it uses as much as digits as its factorization.

320334023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 20.

The square root of 320334023 is about 17897.8776116052. The cubic root of 320334023 is about 684.2282839528.

Adding to 320334023 its reverse (320433023), we get a palindrome (640767046).

The spelling of 320334023 in words is "three hundred twenty million, three hundred thirty-four thousand, twenty-three".