12303203201 has 2 divisors, whose sum is σ = 12303203202. Its totient is φ = 12303203200.

The previous prime is 12303203197. The next prime is 12303203257. The reversal of 12303203201 is 10230230321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12020929600 + 282273601 = 109640^2 + 16801^2 .

It is a cyclic number.

It is not a de Polignac number, because 12303203201 - 2² = 12303203197 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12303203201.

It is not a weakly prime, because it can be changed into another prime (12303203261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6151601600 + 6151601601.

It is an arithmetic number, because the mean of its divisors is an integer number (6151601601).

Almost surely, 2^12303203201 is an apocalyptic number.

It is an amenable number.

12303203201 is a deficient number, since it is larger than the sum of its proper divisors (1).

12303203201 is an equidigital number, since it uses as much as digits as its factorization.

12303203201 is an evil number, because the sum of its binary digits is even.

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

Adding to 12303203201 its reverse (10230230321), we get a palindrome (22533433522).

The spelling of 12303203201 in words is "twelve billion, three hundred three million, two hundred three thousand, two hundred one".