200003444243 has 2 divisors, whose sum is σ = 200003444244. Its totient is φ = 200003444242.

The previous prime is 200003444237. The next prime is 200003444261. The reversal of 200003444243 is 342444300002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 200003444243 - 2²² = 199999249939 is a prime.

It is not a weakly prime, because it can be changed into another prime (200003444203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100001722121 + 100001722122.

It is an arithmetic number, because the mean of its divisors is an integer number (100001722122).

Almost surely, 2^200003444243 is an apocalyptic number.

200003444243 is a deficient number, since it is larger than the sum of its proper divisors (1).

200003444243 is an equidigital number, since it uses as much as digits as its factorization.

200003444243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 200003444243 its reverse (342444300002), we get a palindrome (542447744245).

The spelling of 200003444243 in words is "two hundred billion, three million, four hundred forty-four thousand, two hundred forty-three".