423023312 has 40 divisors (see below), whose sum is σ = 842612736. Its totient is φ = 205635456.

The previous prime is 423023273. The next prime is 423023351. The reversal of 423023312 is 213320324.

It is an interprime number because it is at equal distance from previous prime (423023273) and next prime (423023351).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116273 + ... + 119855.

Almost surely, 2^423023312 is an apocalyptic number.

It is an amenable number.

423023312 is a deficient number, since it is larger than the sum of its proper divisors (419589424).

423023312 is a wasteful number, since it uses less digits than its factorization.

423023312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3795 (or 3789 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 423023312 is about 20567.5305275086. The cubic root of 423023312 is about 750.6798647109.

Adding to 423023312 its reverse (213320324), we get a palindrome (636343636).

The spelling of 423023312 in words is "four hundred twenty-three million, twenty-three thousand, three hundred twelve".