304322023 has 2 divisors, whose sum is σ = 304322024. Its totient is φ = 304322022.

The previous prime is 304321987. The next prime is 304322047. The reversal of 304322023 is 320223403.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-304322023 is a prime.

It is a super-2 number, since 2×304322023² = 185223787365625058, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (304322093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152161011 + 152161012.

It is an arithmetic number, because the mean of its divisors is an integer number (152161012).

Almost surely, 2^304322023 is an apocalyptic number.

304322023 is a deficient number, since it is larger than the sum of its proper divisors (1).

304322023 is an equidigital number, since it uses as much as digits as its factorization.

304322023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 304322023 is about 17444.8279727832. The cubic root of 304322023 is about 672.6324171840.

Adding to 304322023 its reverse (320223403), we get a palindrome (624545426).

The spelling of 304322023 in words is "three hundred four million, three hundred twenty-two thousand, twenty-three".