12303212303 has 2 divisors, whose sum is σ = 12303212304. Its totient is φ = 12303212302.

The previous prime is 12303212297. The next prime is 12303212321. The reversal of 12303212303 is 30321230321.

It is a weak prime.

It is an emirp because it is prime and its reverse (30321230321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12303212303 - 2¹² = 12303208207 is a prime.

It is a Sophie Germain prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12303262303) 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, 6151606151 + 6151606152.

It is an arithmetic number, because the mean of its divisors is an integer number (6151606152).

Almost surely, 2^12303212303 is an apocalyptic number.

12303212303 is a deficient number, since it is larger than the sum of its proper divisors (1).

12303212303 is an equidigital number, since it uses as much as digits as its factorization.

12303212303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 12303212303 its reverse (30321230321), we get a palindrome (42624442624).

The spelling of 12303212303 in words is "twelve billion, three hundred three million, two hundred twelve thousand, three hundred three".