12223013133 has 4 divisors (see below), whose sum is σ = 16297350848. Its totient is φ = 8148675420.

The previous prime is 12223013129. The next prime is 12223013149. The reversal of 12223013133 is 33131032221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 12223013133 - 2² = 12223013129 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 (12223013183) 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, 2037168853 + ... + 2037168858.

It is an arithmetic number, because the mean of its divisors is an integer number (4074337712).

Almost surely, 2^12223013133 is an apocalyptic number.

It is an amenable number.

12223013133 is a deficient number, since it is larger than the sum of its proper divisors (4074337715).

12223013133 is an equidigital number, since it uses as much as digits as its factorization.

12223013133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4074337714.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 12223013133 its reverse (33131032221), we get a palindrome (45354045354).

The spelling of 12223013133 in words is "twelve billion, two hundred twenty-three million, thirteen thousand, one hundred thirty-three".