12233313223121 has 4 divisors (see below), whose sum is σ = 12233353051200. Its totient is φ = 12233273395044.

The previous prime is 12233313223051. The next prime is 12233313223171. The reversal of 12233313223121 is 12132231333221.

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 a cyclic number.

It is not a de Polignac number, because 12233313223121 - 2¹⁸ = 12233312960977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12233313223171) 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, 19449701 + ... + 20068818.

It is an arithmetic number, because the mean of its divisors is an integer number (3058338262800).

Almost surely, 2^{12233313223121} is an apocalyptic number.

It is an amenable number.

12233313223121 is a deficient number, since it is larger than the sum of its proper divisors (39828079).

12233313223121 is an equidigital number, since it uses as much as digits as its factorization.

12233313223121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39828078.

The product of its digits is 7776, while the sum is 29.

Adding to 12233313223121 its reverse (12132231333221), we get a palindrome (24365544556342).

The spelling of 12233313223121 in words is "twelve trillion, two hundred thirty-three billion, three hundred thirteen million, two hundred twenty-three thousand, one hundred twenty-one".