12303031343 has 2 divisors, whose sum is σ = 12303031344. Its totient is φ = 12303031342.

The previous prime is 12303031339. The next prime is 12303031483. The reversal of 12303031343 is 34313030321.

It is a weak prime.

It is an emirp because it is prime and its reverse (34313030321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12303031343 - 2² = 12303031339 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12303031303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6151515671 + 6151515672.

It is an arithmetic number, because the mean of its divisors is an integer number (6151515672).

Almost surely, 2^12303031343 is an apocalyptic number.

12303031343 is a deficient number, since it is larger than the sum of its proper divisors (1).

12303031343 is an equidigital number, since it uses as much as digits as its factorization.

12303031343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 12303031343 its reverse (34313030321), we get a palindrome (46616061664).

The spelling of 12303031343 in words is "twelve billion, three hundred three million, thirty-one thousand, three hundred forty-three".