2000303 has 2 divisors, whose sum is σ = 2000304. Its totient is φ = 2000302.

The previous prime is 2000293. The next prime is 2000309. The reversal of 2000303 is 3030002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2000303 - 2¹² = 1996207 is a prime.

2000303 is a modest number, since divided by 303 gives 200 as remainder.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2000309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000151 + 1000152.

It is an arithmetic number, because the mean of its divisors is an integer number (1000152).

2^2000303 is an apocalyptic number.

2000303 is a deficient number, since it is larger than the sum of its proper divisors (1).

2000303 is an equidigital number, since it uses as much as digits as its factorization.

2000303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 8.

The square root of 2000303 is about 1414.3206849933. The cubic root of 2000303 is about 125.9984672695.

Adding to 2000303 its reverse (3030002), we get a palindrome (5030305).

The spelling of 2000303 in words is "two million, three hundred three", and thus it is an aban number.