20230303 has 2 divisors, whose sum is σ = 20230304. Its totient is φ = 20230302.

The previous prime is 20230297. The next prime is 20230361. The reversal of 20230303 is 30303202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20230303 - 2¹⁷ = 20099231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20230373) 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, 10115151 + 10115152.

It is an arithmetic number, because the mean of its divisors is an integer number (10115152).

Almost surely, 2^20230303 is an apocalyptic number.

20230303 is a deficient number, since it is larger than the sum of its proper divisors (1).

20230303 is an equidigital number, since it uses as much as digits as its factorization.

20230303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 13.

The square root of 20230303 is about 4497.8109119882. The cubic root of 20230303 is about 272.4796853806.

Adding to 20230303 its reverse (30303202), we get a palindrome (50533505).

The spelling of 20230303 in words is "twenty million, two hundred thirty thousand, three hundred three".