423112243222 has 8 divisors (see below), whose sum is σ = 636134112936. Its totient is φ = 211067538912.

The previous prime is 423112243219. The next prime is 423112243259. The reversal of 423112243222 is 222342211324.

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, 244290268 + ... + 244291999.

It is an arithmetic number, because the mean of its divisors is an integer number (79516764117).

Almost surely, 2^423112243222 is an apocalyptic number.

423112243222 is a deficient number, since it is larger than the sum of its proper divisors (213021869714).

423112243222 is a wasteful number, since it uses less digits than its factorization.

423112243222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488582702.

The product of its digits is 9216, while the sum is 28.

Adding to 423112243222 its reverse (222342211324), we get a palindrome (645454454546).

The spelling of 423112243222 in words is "four hundred twenty-three billion, one hundred twelve million, two hundred forty-three thousand, two hundred twenty-two".