12343243311 has 48 divisors (see below), whose sum is σ = 20763462720. Its totient is φ = 6919810560.

The previous prime is 12343243301. The next prime is 12343243331. The reversal of 12343243311 is 11334234321.

It is a happy number.

12343243311 is a `hidden beast` number, since 1 + 2 + 3 + 4 + 324 + 331 + 1 = 666.

It is not a de Polignac number, because 12343243311 - 2⁷ = 12343243183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12343243301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1567861 + ... + 1575713.

It is an arithmetic number, because the mean of its divisors is an integer number (432572140).

Almost surely, 2^12343243311 is an apocalyptic number.

12343243311 is a deficient number, since it is larger than the sum of its proper divisors (8420219409).

12343243311 is a wasteful number, since it uses less digits than its factorization.

12343243311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8336 (or 8333 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

Adding to 12343243311 its reverse (11334234321), we get a palindrome (23677477632).

The spelling of 12343243311 in words is "twelve billion, three hundred forty-three million, two hundred forty-three thousand, three hundred eleven".