12133303223 has 4 divisors (see below), whose sum is σ = 12847026960. Its totient is φ = 11419579488.

The previous prime is 12133303139. The next prime is 12133303261. The reversal of 12133303223 is 32230333121.

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 12133303223 - 2¹⁴ = 12133286839 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 (12133303123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 356861843 + ... + 356861876.

It is an arithmetic number, because the mean of its divisors is an integer number (3211756740).

Almost surely, 2^12133303223 is an apocalyptic number.

12133303223 is a deficient number, since it is larger than the sum of its proper divisors (713723737).

12133303223 is an equidigital number, since it uses as much as digits as its factorization.

12133303223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713723736.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 12133303223 its reverse (32230333121), we get a palindrome (44363636344).

The spelling of 12133303223 in words is "twelve billion, one hundred thirty-three million, three hundred three thousand, two hundred twenty-three".