223030423 has 16 divisors (see below), whose sum is σ = 278726400. Its totient is φ = 173376000.

The previous prime is 223030411. The next prime is 223030441. The reversal of 223030423 is 324030322.

It is not a de Polignac number, because 223030423 - 2²⁵ = 189475991 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 223030423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223034423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31348 + ... + 37798.

It is an arithmetic number, because the mean of its divisors is an integer number (17420400).

Almost surely, 2^223030423 is an apocalyptic number.

223030423 is a deficient number, since it is larger than the sum of its proper divisors (55695977).

223030423 is a wasteful number, since it uses less digits than its factorization.

223030423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6918.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 223030423 is about 14934.2031257111. The cubic root of 223030423 is about 606.4402750182.

Adding to 223030423 its reverse (324030322), we get a palindrome (547060745).

The spelling of 223030423 in words is "two hundred twenty-three million, thirty thousand, four hundred twenty-three".