12133210223 has 4 divisors (see below), whose sum is σ = 12391363680. Its totient is φ = 11875056768.

The previous prime is 12133210169. The next prime is 12133210241. The reversal of 12133210223 is 32201233121.

12133210223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12133210223 - 2⁸ = 12133209967 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12133210195 and 12133210204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12133210273) 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 3 ways as a sum of consecutive naturals, for example, 129076658 + ... + 129076751.

It is an arithmetic number, because the mean of its divisors is an integer number (3097840920).

Almost surely, 2^12133210223 is an apocalyptic number.

12133210223 is a deficient number, since it is larger than the sum of its proper divisors (258153457).

12133210223 is an equidigital number, since it uses as much as digits as its factorization.

12133210223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258153456.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12133210223 its reverse (32201233121), we get a palindrome (44334443344).

The spelling of 12133210223 in words is "twelve billion, one hundred thirty-three million, two hundred ten thousand, two hundred twenty-three".