12333231223 has 2 divisors, whose sum is σ = 12333231224. Its totient is φ = 12333231222.

The previous prime is 12333231221. The next prime is 12333231257. The reversal of 12333231223 is 32213233321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12333231223 - 2¹ = 12333231221 is a prime.

Together with 12333231221, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12333231221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6166615611 + 6166615612.

It is an arithmetic number, because the mean of its divisors is an integer number (6166615612).

Almost surely, 2^12333231223 is an apocalyptic number.

12333231223 is a deficient number, since it is larger than the sum of its proper divisors (1).

12333231223 is an equidigital number, since it uses as much as digits as its factorization.

12333231223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3888, while the sum is 25.

Adding to 12333231223 its reverse (32213233321), we get a palindrome (44546464544).

The spelling of 12333231223 in words is "twelve billion, three hundred thirty-three million, two hundred thirty-one thousand, two hundred twenty-three".