113221242223 has 4 divisors (see below), whose sum is σ = 113448139000. Its totient is φ = 112994345448.

The previous prime is 113221242217. The next prime is 113221242271. The reversal of 113221242223 is 322242122311.

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 113221242223 - 2⁵ = 113221242191 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 (113221242293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113447640 + ... + 113448637.

It is an arithmetic number, because the mean of its divisors is an integer number (28362034750).

Almost surely, 2^113221242223 is an apocalyptic number.

113221242223 is a deficient number, since it is larger than the sum of its proper divisors (226896777).

113221242223 is an equidigital number, since it uses as much as digits as its factorization.

113221242223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226896776.

The product of its digits is 2304, while the sum is 25.

Adding to 113221242223 its reverse (322242122311), we get a palindrome (435463364534).

The spelling of 113221242223 in words is "one hundred thirteen billion, two hundred twenty-one million, two hundred forty-two thousand, two hundred twenty-three".