12223543244223 has 8 divisors (see below), whose sum is σ = 16401866944048. Its totient is φ = 8097124186944.

The previous prime is 12223543244219. The next prime is 12223543244243. The reversal of 12223543244223 is 32244234532221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12223543244223 - 2² = 12223543244219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12223543244243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12976160086 + ... + 12976161027.

It is an arithmetic number, because the mean of its divisors is an integer number (2050233368006).

Almost surely, 2^{12223543244223} is an apocalyptic number.

12223543244223 is a deficient number, since it is larger than the sum of its proper divisors (4178323699825).

12223543244223 is a wasteful number, since it uses less digits than its factorization.

12223543244223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25952321273.

The product of its digits is 552960, while the sum is 39.

Adding to 12223543244223 its reverse (32244234532221), we get a palindrome (44467777776444).

The spelling of 12223543244223 in words is "twelve trillion, two hundred twenty-three billion, five hundred forty-three million, two hundred forty-four thousand, two hundred twenty-three".