12222320023 has 8 divisors (see below), whose sum is σ = 12284857808. Its totient is φ = 12159915264.

The previous prime is 12222320009. The next prime is 12222320069. The reversal of 12222320023 is 32002322221.

12222320023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 12222320023 - 2²⁵ = 12188765591 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 (12222320623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153640 + ... + 219202.

It is an arithmetic number, because the mean of its divisors is an integer number (1535607226).

Almost surely, 2^12222320023 is an apocalyptic number.

12222320023 is a deficient number, since it is larger than the sum of its proper divisors (62537785).

12222320023 is an equidigital number, since it uses as much as digits as its factorization.

12222320023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66513.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 12222320023 its reverse (32002322221), we get a palindrome (44224642244).

The spelling of 12222320023 in words is "twelve billion, two hundred twenty-two million, three hundred twenty thousand, twenty-three".