12322231223 has 2 divisors, whose sum is σ = 12322231224. Its totient is φ = 12322231222.

The previous prime is 12322231217. The next prime is 12322231241. The reversal of 12322231223 is 32213222321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12322231223 - 2²⁰ = 12321182647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12322231213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6161115611 + 6161115612.

It is an arithmetic number, because the mean of its divisors is an integer number (6161115612).

Almost surely, 2^12322231223 is an apocalyptic number.

12322231223 is a deficient number, since it is larger than the sum of its proper divisors (1).

12322231223 is an equidigital number, since it uses as much as digits as its factorization.

12322231223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728, while the sum is 23.

Adding to 12322231223 its reverse (32213222321), we get a palindrome (44535453544).

The spelling of 12322231223 in words is "twelve billion, three hundred twenty-two million, two hundred thirty-one thousand, two hundred twenty-three".