12223230021223 has 32 divisors (see below), whose sum is σ = 13975564055040. Its totient is φ = 10611072554880.

The previous prime is 12223230021097. The next prime is 12223230021229. The reversal of 12223230021223 is 32212003232221.

It is a cyclic number.

It is not a de Polignac number, because 12223230021223 - 2²⁵ = 12223196466791 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 (12223230021229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 529261 + ... + 4972582.

It is an arithmetic number, because the mean of its divisors is an integer number (436736376720).

Almost surely, 2^{12223230021223} is an apocalyptic number.

12223230021223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12223230021223 is a deficient number, since it is larger than the sum of its proper divisors (1752334033817).

12223230021223 is a wasteful number, since it uses less digits than its factorization.

12223230021223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5502039.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 12223230021223 its reverse (32212003232221), we get a palindrome (44435233253444).

The spelling of 12223230021223 in words is "twelve trillion, two hundred twenty-three billion, two hundred thirty million, twenty-one thousand, two hundred twenty-three".