12343333213 has 2 divisors, whose sum is σ = 12343333214. Its totient is φ = 12343333212.

The previous prime is 12343333141. The next prime is 12343333229. The reversal of 12343333213 is 31233334321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10957483684 + 1385849529 = 104678^2 + 37227^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12343333213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12343333243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6171666606 + 6171666607.

It is an arithmetic number, because the mean of its divisors is an integer number (6171666607).

Almost surely, 2^12343333213 is an apocalyptic number.

It is an amenable number.

12343333213 is a deficient number, since it is larger than the sum of its proper divisors (1).

12343333213 is an equidigital number, since it uses as much as digits as its factorization.

12343333213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11664, while the sum is 28.

Adding to 12343333213 its reverse (31233334321), we get a palindrome (43576667534).

The spelling of 12343333213 in words is "twelve billion, three hundred forty-three million, three hundred thirty-three thousand, two hundred thirteen".