203201030203 has 2 divisors, whose sum is σ = 203201030204. Its totient is φ = 203201030202.

The previous prime is 203201030191. The next prime is 203201030213. The reversal of 203201030203 is 302030102302.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 203201030203 - 2³³ = 194611095611 is a prime.

It is not a weakly prime, because it can be changed into another prime (203201030213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101600515101 + 101600515102.

It is an arithmetic number, because the mean of its divisors is an integer number (101600515102).

Almost surely, 2^203201030203 is an apocalyptic number.

203201030203 is a deficient number, since it is larger than the sum of its proper divisors (1).

203201030203 is an equidigital number, since it uses as much as digits as its factorization.

203201030203 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 16.

Adding to 203201030203 its reverse (302030102302), we get a palindrome (505231132505).

The spelling of 203201030203 in words is "two hundred three billion, two hundred one million, thirty thousand, two hundred three".