504030223 has 2 divisors, whose sum is σ = 504030224. Its totient is φ = 504030222.

The previous prime is 504030221. The next prime is 504030239. The reversal of 504030223 is 322030405.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 504030223 - 2¹ = 504030221 is a prime.

Together with 504030221, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 504030223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (504030221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252015111 + 252015112.

It is an arithmetic number, because the mean of its divisors is an integer number (252015112).

Almost surely, 2^504030223 is an apocalyptic number.

504030223 is a deficient number, since it is larger than the sum of its proper divisors (1).

504030223 is an equidigital number, since it uses as much as digits as its factorization.

504030223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 504030223 is about 22450.6174302624. The cubic root of 504030223 is about 795.8273485425.

Adding to 504030223 its reverse (322030405), we get a palindrome (826060628).

The spelling of 504030223 in words is "five hundred four million, thirty thousand, two hundred twenty-three".