12244334231 has 2 divisors, whose sum is σ = 12244334232. Its totient is φ = 12244334230.

The previous prime is 12244334191. The next prime is 12244334233. The reversal of 12244334231 is 13243344221.

It is a strong prime.

It is an emirp because it is prime and its reverse (13243344221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12244334231 - 2¹⁰ = 12244333207 is a prime.

It is a super-2 number, since 2×12244334231² (a number of 21 digits) contains 22 as substring.

Together with 12244334233, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 12244334194 and 12244334203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12244334233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6122167115 + 6122167116.

It is an arithmetic number, because the mean of its divisors is an integer number (6122167116).

Almost surely, 2^12244334231 is an apocalyptic number.

12244334231 is a deficient number, since it is larger than the sum of its proper divisors (1).

12244334231 is an equidigital number, since it uses as much as digits as its factorization.

12244334231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13824, while the sum is 29.

Adding to 12244334231 its reverse (13243344221), we get a palindrome (25487678452).

The spelling of 12244334231 in words is "twelve billion, two hundred forty-four million, three hundred thirty-four thousand, two hundred thirty-one".