423202303 has 2 divisors, whose sum is σ = 423202304. Its totient is φ = 423202302.

The previous prime is 423202271. The next prime is 423202331. The reversal of 423202303 is 303202324.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 423202303 - 2⁵ = 423202271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423202343) 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, 211601151 + 211601152.

It is an arithmetic number, because the mean of its divisors is an integer number (211601152).

Almost surely, 2^423202303 is an apocalyptic number.

423202303 is a deficient number, since it is larger than the sum of its proper divisors (1).

423202303 is an equidigital number, since it uses as much as digits as its factorization.

423202303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 423202303 is about 20571.8813675366. The cubic root of 423202303 is about 750.7857264837.

Adding to 423202303 its reverse (303202324), we get a palindrome (726404627).

The spelling of 423202303 in words is "four hundred twenty-three million, two hundred two thousand, three hundred three".