304234223 has 2 divisors, whose sum is σ = 304234224. Its totient is φ = 304234222.

The previous prime is 304234211. The next prime is 304234247. The reversal of 304234223 is 322432403.

It is a weak prime.

It is an emirp because it is prime and its reverse (322432403) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 304234223 - 2⁸ = 304233967 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (304234283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152117111 + 152117112.

It is an arithmetic number, because the mean of its divisors is an integer number (152117112).

Almost surely, 2^304234223 is an apocalyptic number.

304234223 is a deficient number, since it is larger than the sum of its proper divisors (1).

304234223 is an equidigital number, since it uses as much as digits as its factorization.

304234223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 304234223 is about 17442.3112860653. The cubic root of 304234223 is about 672.5677238633.

Adding to 304234223 its reverse (322432403), we get a palindrome (626666626).

The spelling of 304234223 in words is "three hundred four million, two hundred thirty-four thousand, two hundred twenty-three".