423311032 has 16 divisors (see below), whose sum is σ = 835482600. Its totient is φ = 200515680.

The previous prime is 423311027. The next prime is 423311041. The reversal of 423311032 is 230113324.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1392319 + ... + 1392622.

Almost surely, 2^423311032 is an apocalyptic number.

It is an amenable number.

423311032 is a deficient number, since it is larger than the sum of its proper divisors (412171568).

423311032 is a wasteful number, since it uses less digits than its factorization.

423311032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2784966 (or 2784962 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 423311032 is about 20574.5238584031. The cubic root of 423311032 is about 750.8500181874.

Adding to 423311032 its reverse (230113324), we get a palindrome (653424356).

The spelling of 423311032 in words is "four hundred twenty-three million, three hundred eleven thousand, thirty-two".