2002303 has 2 divisors, whose sum is σ = 2002304. Its totient is φ = 2002302.

The previous prime is 2002289. The next prime is 2002307. The reversal of 2002303 is 3032002.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2002303 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2002303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2002307) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001151 + 1001152.

It is an arithmetic number, because the mean of its divisors is an integer number (1001152).

2^2002303 is an apocalyptic number.

2002303 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002303 is an equidigital number, since it uses as much as digits as its factorization.

2002303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 10.

The square root of 2002303 is about 1415.0275615690. The cubic root of 2002303 is about 126.0404464088.

Adding to 2002303 its reverse (3032002), we get a palindrome (5034305).

It can be divided in two parts, 2002 and 303, that multiplied together give a palindrome (606606).

The spelling of 2002303 in words is "two million, two thousand, three hundred three".