203023005203 has 2 divisors, whose sum is σ = 203023005204. Its totient is φ = 203023005202.

The previous prime is 203023005197. The next prime is 203023005247. The reversal of 203023005203 is 302500320302.

203023005203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 203023005203 - 2¹⁰ = 203023004179 is a prime.

It is not a weakly prime, because it can be changed into another prime (203023005253) 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, 101511502601 + 101511502602.

It is an arithmetic number, because the mean of its divisors is an integer number (101511502602).

Almost surely, 2^203023005203 is an apocalyptic number.

203023005203 is a deficient number, since it is larger than the sum of its proper divisors (1).

203023005203 is an equidigital number, since it uses as much as digits as its factorization.

203023005203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 20.

Adding to 203023005203 its reverse (302500320302), we get a palindrome (505523325505).

The spelling of 203023005203 in words is "two hundred three billion, twenty-three million, five thousand, two hundred three".