12213123012233 has 16 divisors (see below), whose sum is σ = 14348440220352. Its totient is φ = 10248663240000.

The previous prime is 12213123012203. The next prime is 12213123012253. The reversal of 12213123012233 is 33221032131221.

It is a cyclic number.

It is not a de Polignac number, because 12213123012233 - 2⁶ = 12213123012169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12213123012203) 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, 14410103 + ... + 15234083.

It is an arithmetic number, because the mean of its divisors is an integer number (896777513772).

Almost surely, 2^{12213123012233} is an apocalyptic number.

12213123012233 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12213123012233 is a deficient number, since it is larger than the sum of its proper divisors (2135317208119).

12213123012233 is a wasteful number, since it uses less digits than its factorization.

12213123012233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927656.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 12213123012233 its reverse (33221032131221), we get a palindrome (45434155143454).

The spelling of 12213123012233 in words is "twelve trillion, two hundred thirteen billion, one hundred twenty-three million, twelve thousand, two hundred thirty-three".