201044243203 has 2 divisors, whose sum is σ = 201044243204. Its totient is φ = 201044243202.

The previous prime is 201044243159. The next prime is 201044243299. The reversal of 201044243203 is 302342440102.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201044243203 - 2²¹ = 201042146051 is a prime.

It is not a weakly prime, because it can be changed into another prime (201044243003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100522121601 + 100522121602.

It is an arithmetic number, because the mean of its divisors is an integer number (100522121602).

Almost surely, 2^201044243203 is an apocalyptic number.

201044243203 is a deficient number, since it is larger than the sum of its proper divisors (1).

201044243203 is an equidigital number, since it uses as much as digits as its factorization.

201044243203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 201044243203 its reverse (302342440102), we get a palindrome (503386683305).

The spelling of 201044243203 in words is "two hundred one billion, forty-four million, two hundred forty-three thousand, two hundred three".