12213323230123 has 2 divisors, whose sum is σ = 12213323230124. Its totient is φ = 12213323230122.

The previous prime is 12213323230117. The next prime is 12213323230133. The reversal of 12213323230123 is 32103232331221.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12213323230123 - 2⁴¹ = 10014299974571 is a prime.

It is a super-2 number, since 2×12213323230123² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12213323230091 and 12213323230100.

It is not a weakly prime, because it can be changed into another prime (12213323230133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6106661615061 + 6106661615062.

It is an arithmetic number, because the mean of its divisors is an integer number (6106661615062).

Almost surely, 2^{12213323230123} is an apocalyptic number.

12213323230123 is a deficient number, since it is larger than the sum of its proper divisors (1).

12213323230123 is an equidigital number, since it uses as much as digits as its factorization.

12213323230123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 12213323230123 its reverse (32103232331221), we get a palindrome (44316555561344).

The spelling of 12213323230123 in words is "twelve trillion, two hundred thirteen billion, three hundred twenty-three million, two hundred thirty thousand, one hundred twenty-three".