222323323223 has 4 divisors (see below), whose sum is σ = 225967967928. Its totient is φ = 218678678520.

The previous prime is 222323323207. The next prime is 222323323259. The reversal of 222323323223 is 322323323222.

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 222323323223 - 2⁴ = 222323323207 is a prime.

It is a super-2 number, since 2×222323323223² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222323323273) 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, 1822322261 + ... + 1822322382.

It is an arithmetic number, because the mean of its divisors is an integer number (56491991982).

Almost surely, 2^222323323223 is an apocalyptic number.

222323323223 is a deficient number, since it is larger than the sum of its proper divisors (3644644705).

222323323223 is an equidigital number, since it uses as much as digits as its factorization.

222323323223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3644644704.

The product of its digits is 31104, while the sum is 29.

Adding to 222323323223 its reverse (322323323222), we get a palindrome (544646646445).

Subtracting 222323323223 from its reverse (322323323222), we obtain a palindrome (99999999999).

The spelling of 222323323223 in words is "two hundred twenty-two billion, three hundred twenty-three million, three hundred twenty-three thousand, two hundred twenty-three".