423004303 has 4 divisors (see below), whose sum is σ = 425805808. Its totient is φ = 420202800.

The previous prime is 423004301. The next prime is 423004327. The reversal of 423004303 is 303400324.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 423004303 - 2¹ = 423004301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423004301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1400526 + ... + 1400827.

It is an arithmetic number, because the mean of its divisors is an integer number (106451452).

Almost surely, 2^423004303 is an apocalyptic number.

423004303 is a deficient number, since it is larger than the sum of its proper divisors (2801505).

423004303 is a wasteful number, since it uses less digits than its factorization.

423004303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2801504.

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

The square root of 423004303 is about 20567.0684104468. The cubic root of 423004303 is about 750.6686203446.

Adding to 423004303 its reverse (303400324), we get a palindrome (726404627).

The spelling of 423004303 in words is "four hundred twenty-three million, four thousand, three hundred three".