423333303 has 16 divisors (see below), whose sum is σ = 616928256. Its totient is φ = 257051520.

The previous prime is 423333299. The next prime is 423333343. The reversal of 423333303 is 303333324.

It is not a de Polignac number, because 423333303 - 2² = 423333299 is a prime.

It is a super-2 number, since 2×423333303² = 358422170857779618, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423333343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132301 + ... + 135462.

It is an arithmetic number, because the mean of its divisors is an integer number (38558016).

Almost surely, 2^423333303 is an apocalyptic number.

423333303 is a deficient number, since it is larger than the sum of its proper divisors (193594953).

423333303 is a wasteful number, since it uses less digits than its factorization.

423333303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267814.

The product of its (nonzero) digits is 5832, while the sum is 24.

The square root of 423333303 is about 20575.0650788764. The cubic root of 423333303 is about 750.8631857216.

Adding to 423333303 its reverse (303333324), we get a palindrome (726666627).

The spelling of 423333303 in words is "four hundred twenty-three million, three hundred thirty-three thousand, three hundred three".