223242343242323 has 4 divisors (see below), whose sum is σ = 225750684177720. Its totient is φ = 220734002306928.

The previous prime is 223242343242263. The next prime is 223242343242389. The reversal of 223242343242323 is 323242343242322.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 223242343242323 - 2¹⁰ = 223242343241299 is a prime.

It is a super-3 number, since 3×223242343242323³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223242343242223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1254170467565 + ... + 1254170467742.

It is an arithmetic number, because the mean of its divisors is an integer number (56437671044430).

Almost surely, 2^{223242343242323} is an apocalyptic number.

223242343242323 is a deficient number, since it is larger than the sum of its proper divisors (2508340935397).

223242343242323 is an equidigital number, since it uses as much as digits as its factorization.

223242343242323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2508340935396.

The product of its digits is 1990656, while the sum is 41.

Adding to 223242343242323 its reverse (323242343242322), we get a palindrome (546484686484645).

Subtracting 223242343242323 from its reverse (323242343242322), we obtain a palindrome (99999999999999).

The spelling of 223242343242323 in words is "two hundred twenty-three trillion, two hundred forty-two billion, three hundred forty-three million, two hundred forty-two thousand, three hundred twenty-three".