423303045 has 32 divisors (see below), whose sum is σ = 740050560. Its totient is φ = 204906240.

The previous prime is 423303037. The next prime is 423303059. The reversal of 423303045 is 540303324.

It is not a de Polignac number, because 423303045 - 2³ = 423303037 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 123211 + ... + 126599.

It is an arithmetic number, because the mean of its divisors is an integer number (23126580).

Almost surely, 2^423303045 is an apocalyptic number.

It is an amenable number.

423303045 is a deficient number, since it is larger than the sum of its proper divisors (316747515).

423303045 is a wasteful number, since it uses less digits than its factorization.

423303045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4165.

The product of its (nonzero) digits is 4320, while the sum is 24.

The square root of 423303045 is about 20574.3297582206. The cubic root of 423303045 is about 750.8452958309.

Adding to 423303045 its reverse (540303324), we get a palindrome (963606369).

The spelling of 423303045 in words is "four hundred twenty-three million, three hundred three thousand, forty-five".