12033220223 has 16 divisors (see below), whose sum is σ = 12369563136. Its totient is φ = 11701397760.

The previous prime is 12033220219. The next prime is 12033220349. The reversal of 12033220223 is 32202233021.

It is a cyclic number.

It is not a de Polignac number, because 12033220223 - 2² = 12033220219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12033220195 and 12033220204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12033220123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2964011 + ... + 2968067.

It is an arithmetic number, because the mean of its divisors is an integer number (773097696).

Almost surely, 2^12033220223 is an apocalyptic number.

12033220223 is a deficient number, since it is larger than the sum of its proper divisors (336342913).

12033220223 is a wasteful number, since it uses less digits than its factorization.

12033220223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4594.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 12033220223 its reverse (32202233021), we get a palindrome (44235453244).

The spelling of 12033220223 in words is "twelve billion, thirty-three million, two hundred twenty thousand, two hundred twenty-three".