223021344230 has 16 divisors (see below), whose sum is σ = 402746042160. Its totient is φ = 88917954912.

The previous prime is 223021344199. The next prime is 223021344233. The reversal of 223021344230 is 32443120322.

It is a self number, because there is not a number n which added to its sum of digits gives 223021344230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223021344233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36319625 + ... + 36325764.

It is an arithmetic number, because the mean of its divisors is an integer number (25171627635).

Almost surely, 2^223021344230 is an apocalyptic number.

223021344230 is a deficient number, since it is larger than the sum of its proper divisors (179724697930).

223021344230 is a wasteful number, since it uses less digits than its factorization.

223021344230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72645703.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 223021344230 its reverse (32443120322), we get a palindrome (255464464552).

The spelling of 223021344230 in words is "two hundred twenty-three billion, twenty-one million, three hundred forty-four thousand, two hundred thirty".