12022023312223 has 4 divisors (see below), whose sum is σ = 12346942861240. Its totient is φ = 11697103763208.

The previous prime is 12022023312157. The next prime is 12022023312239. The reversal of 12022023312223 is 32221332022021.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12022023312223 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 (12022023318223) 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, 162459774453 + ... + 162459774526.

It is an arithmetic number, because the mean of its divisors is an integer number (3086735715310).

Almost surely, 2^{12022023312223} is an apocalyptic number.

12022023312223 is a deficient number, since it is larger than the sum of its proper divisors (324919549017).

12022023312223 is an equidigital number, since it uses as much as digits as its factorization.

12022023312223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324919549016.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 12022023312223 its reverse (32221332022021), we get a palindrome (44243355334244).

The spelling of 12022023312223 in words is "twelve trillion, twenty-two billion, twenty-three million, three hundred twelve thousand, two hundred twenty-three".