200203372273 has 2 divisors, whose sum is σ = 200203372274. Its totient is φ = 200203372272.

The previous prime is 200203372217. The next prime is 200203372279. The reversal of 200203372273 is 372273302002.

200203372273 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 116275544064 + 83927828209 = 340992^2 + 289703^2 .

It is a cyclic number.

It is not a de Polignac number, because 200203372273 - 2⁹ = 200203371761 is a prime.

It is not a weakly prime, because it can be changed into another prime (200203372279) 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, 100101686136 + 100101686137.

It is an arithmetic number, because the mean of its divisors is an integer number (100101686137).

Almost surely, 2^200203372273 is an apocalyptic number.

It is an amenable number.

200203372273 is a deficient number, since it is larger than the sum of its proper divisors (1).

200203372273 is an equidigital number, since it uses as much as digits as its factorization.

200203372273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21168, while the sum is 31.

Adding to 200203372273 its reverse (372273302002), we get a palindrome (572476674275).

The spelling of 200203372273 in words is "two hundred billion, two hundred three million, three hundred seventy-two thousand, two hundred seventy-three".