304223230433 has 2 divisors, whose sum is σ = 304223230434. Its totient is φ = 304223230432.

The previous prime is 304223230417. The next prime is 304223230439. The reversal of 304223230433 is 334032322403.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 293702215249 + 10521015184 = 541943^2 + 102572^2 .

It is a cyclic number.

It is not a de Polignac number, because 304223230433 - 2⁴ = 304223230417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 304223230396 and 304223230405.

It is not a weakly prime, because it can be changed into another prime (304223230439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152111615216 + 152111615217.

It is an arithmetic number, because the mean of its divisors is an integer number (152111615217).

Almost surely, 2^304223230433 is an apocalyptic number.

It is an amenable number.

304223230433 is a deficient number, since it is larger than the sum of its proper divisors (1).

304223230433 is an equidigital number, since it uses as much as digits as its factorization.

304223230433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 29.

Adding to 304223230433 its reverse (334032322403), we get a palindrome (638255552836).

The spelling of 304223230433 in words is "three hundred four billion, two hundred twenty-three million, two hundred thirty thousand, four hundred thirty-three".