430005223 has 2 divisors, whose sum is σ = 430005224. Its totient is φ = 430005222.

The previous prime is 430005221. The next prime is 430005239. The reversal of 430005223 is 322500034.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 430005223 - 2¹ = 430005221 is a prime.

Together with 430005221, 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 430005223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (430005221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215002611 + 215002612.

It is an arithmetic number, because the mean of its divisors is an integer number (215002612).

Almost surely, 2^430005223 is an apocalyptic number.

430005223 is a deficient number, since it is larger than the sum of its proper divisors (1).

430005223 is an equidigital number, since it uses as much as digits as its factorization.

430005223 is an odious number, because the sum of its binary digits is odd.

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

The square root of 430005223 is about 20736.5672906583. The cubic root of 430005223 is about 754.7872874149.

Adding to 430005223 its reverse (322500034), we get a palindrome (752505257).

The spelling of 430005223 in words is "four hundred thirty million, five thousand, two hundred twenty-three".