223443242344323 has 12 divisors (see below), whose sum is σ = 322751723086000. Its totient is φ = 148961989393776.

The previous prime is 223443242344297. The next prime is 223443242344349. The reversal of 223443242344323 is 323443242344322.

223443242344323 is a `hidden beast` number, since 2 + 2 + 3 + 4 + 43 + 242 + 3 + 44 + 323 = 666.

It is an interprime number because it is at equal distance from previous prime (223443242344297) and next prime (223443242344349).

It is not a de Polignac number, because 223443242344323 - 2¹³ = 223443242336131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223443242344123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5863936 + ... + 21937917.

Almost surely, 2^{223443242344323} is an apocalyptic number.

223443242344323 is a deficient number, since it is larger than the sum of its proper divisors (99308480741677).

223443242344323 is a wasteful number, since it uses less digits than its factorization.

223443242344323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28694858 (or 28694855 counting only the distinct ones).

The product of its digits is 7962624, while the sum is 45.

Adding to 223443242344323 its reverse (323443242344322), we get a palindrome (546886484688645).

Subtracting 223443242344323 from its reverse (323443242344322), we obtain a palindrome (99999999999999).

The spelling of 223443242344323 in words is "two hundred twenty-three trillion, four hundred forty-three billion, two hundred forty-two million, three hundred forty-four thousand, three hundred twenty-three".