12343244503 has 2 divisors, whose sum is σ = 12343244504. Its totient is φ = 12343244502.

The previous prime is 12343244489. The next prime is 12343244513. The reversal of 12343244503 is 30544234321.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (30544234321) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12343244503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12343244513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6171622251 + 6171622252.

It is an arithmetic number, because the mean of its divisors is an integer number (6171622252).

Almost surely, 2^12343244503 is an apocalyptic number.

12343244503 is a deficient number, since it is larger than the sum of its proper divisors (1).

12343244503 is an equidigital number, since it uses as much as digits as its factorization.

12343244503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 12343244503 its reverse (30544234321), we get a palindrome (42887478824).

The spelling of 12343244503 in words is "twelve billion, three hundred forty-three million, two hundred forty-four thousand, five hundred three".