12321002303 has 2 divisors, whose sum is σ = 12321002304. Its totient is φ = 12321002302.

The previous prime is 12321002279. The next prime is 12321002341. The reversal of 12321002303 is 30320012321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12321002303 - 2⁸ = 12321002047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12321022303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6160501151 + 6160501152.

It is an arithmetic number, because the mean of its divisors is an integer number (6160501152).

Almost surely, 2^12321002303 is an apocalyptic number.

12321002303 is a deficient number, since it is larger than the sum of its proper divisors (1).

12321002303 is an equidigital number, since it uses as much as digits as its factorization.

12321002303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 12321002303 its reverse (30320012321), we get a palindrome (42641014624).

The spelling of 12321002303 in words is "twelve billion, three hundred twenty-one million, two thousand, three hundred three".