12321244223 has 2 divisors, whose sum is σ = 12321244224. Its totient is φ = 12321244222.

The previous prime is 12321244219. The next prime is 12321244231. The reversal of 12321244223 is 32244212321.

It is a weak prime.

It is an emirp because it is prime and its reverse (32244212321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12321244223 - 2² = 12321244219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12321244192 and 12321244201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12321244253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6160622111 + 6160622112.

It is an arithmetic number, because the mean of its divisors is an integer number (6160622112).

Almost surely, 2^12321244223 is an apocalyptic number.

12321244223 is a deficient number, since it is larger than the sum of its proper divisors (1).

12321244223 is an equidigital number, since it uses as much as digits as its factorization.

12321244223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4608, while the sum is 26.

Adding to 12321244223 its reverse (32244212321), we get a palindrome (44565456544).

The spelling of 12321244223 in words is "twelve billion, three hundred twenty-one million, two hundred forty-four thousand, two hundred twenty-three".