12213321123233 has 16 divisors (see below), whose sum is σ = 13147429632000. Its totient is φ = 11309009110992.

The previous prime is 12213321123181. The next prime is 12213321123247. The reversal of 12213321123233 is 33232112331221.

It is a cyclic number.

It is not a de Polignac number, because 12213321123233 - 2⁴⁰ = 11113809495457 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12213321123196 and 12213321123205.

It is not an unprimeable number, because it can be changed into a prime (12213321128233) 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, 8593613 + ... + 9913466.

It is an arithmetic number, because the mean of its divisors is an integer number (821714352000).

Almost surely, 2^{12213321123233} is an apocalyptic number.

It is an amenable number.

12213321123233 is a deficient number, since it is larger than the sum of its proper divisors (934108508767).

12213321123233 is a wasteful number, since it uses less digits than its factorization.

12213321123233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18507884.

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

Adding to 12213321123233 its reverse (33232112331221), we get a palindrome (45445433454454).

The spelling of 12213321123233 in words is "twelve trillion, two hundred thirteen billion, three hundred twenty-one million, one hundred twenty-three thousand, two hundred thirty-three".