230043223 has 2 divisors, whose sum is σ = 230043224. Its totient is φ = 230043222.

The previous prime is 230043211. The next prime is 230043293. The reversal of 230043223 is 322340032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 230043223 - 2²¹ = 227946071 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 230043223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230043293) 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, 115021611 + 115021612.

It is an arithmetic number, because the mean of its divisors is an integer number (115021612).

Almost surely, 2^230043223 is an apocalyptic number.

230043223 is a deficient number, since it is larger than the sum of its proper divisors (1).

230043223 is an equidigital number, since it uses as much as digits as its factorization.

230043223 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 230043223 is about 15167.1758412699. The cubic root of 230043223 is about 612.7309454244.

Adding to 230043223 its reverse (322340032), we get a palindrome (552383255).

The spelling of 230043223 in words is "two hundred thirty million, forty-three thousand, two hundred twenty-three".