423031412 has 36 divisors (see below), whose sum is σ = 764729280. Its totient is φ = 204697584.

The previous prime is 423031391. The next prime is 423031421. The reversal of 423031412 is 214130324.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3330893 + ... + 3331019.

It is an arithmetic number, because the mean of its divisors is an integer number (21242480).

Almost surely, 2^423031412 is an apocalyptic number.

It is an amenable number.

423031412 is a deficient number, since it is larger than the sum of its proper divisors (341697868).

423031412 is a wasteful number, since it uses less digits than its factorization.

423031412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420 (or 291 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 423031412 is about 20567.7274388786. The cubic root of 423031412 is about 750.6846559899.

Adding to 423031412 its reverse (214130324), we get a palindrome (637161736).

The spelling of 423031412 in words is "four hundred twenty-three million, thirty-one thousand, four hundred twelve".