2042303 has 2 divisors, whose sum is σ = 2042304. Its totient is φ = 2042302.

The previous prime is 2042297. The next prime is 2042317. The reversal of 2042303 is 3032402.

It is an a-pointer prime, because the next prime (2042317) can be obtained adding 2042303 to its sum of digits (14).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2042303 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2042323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1021151 + 1021152.

It is an arithmetic number, because the mean of its divisors is an integer number (1021152).

2^2042303 is an apocalyptic number.

2042303 is a deficient number, since it is larger than the sum of its proper divisors (1).

2042303 is an equidigital number, since it uses as much as digits as its factorization.

2042303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 2042303 is about 1429.0916695580. The cubic root of 2042303 is about 126.8742218885.

Adding to 2042303 its reverse (3032402), we get a palindrome (5074705).

Subtracting 2042303 from its reverse (3032402), we obtain a palindrome (990099).

The spelling of 2042303 in words is "two million, forty-two thousand, three hundred three".