423127022 has 8 divisors (see below), whose sum is σ = 635664456. Its totient is φ = 211238872.

The previous prime is 423126961. The next prime is 423127039. The reversal of 423127022 is 220721324.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160688 + ... + 163299.

It is an arithmetic number, because the mean of its divisors is an integer number (79458057).

Almost surely, 2^423127022 is an apocalyptic number.

423127022 is a deficient number, since it is larger than the sum of its proper divisors (212537434).

423127022 is a wasteful number, since it uses less digits than its factorization.

423127022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324642.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 423127022 is about 20570.0515799062. The cubic root of 423127022 is about 750.7412062061.

Adding to 423127022 its reverse (220721324), we get a palindrome (643848346).

The spelling of 423127022 in words is "four hundred twenty-three million, one hundred twenty-seven thousand, twenty-two".