423342212 has 12 divisors (see below), whose sum is σ = 740995920. Its totient is φ = 211629096.

The previous prime is 423342151. The next prime is 423342229. The reversal of 423342212 is 212243324.

It is a super-2 number, since 2×423342212² = 358437256922105888, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27239 + ... + 39857.

It is an arithmetic number, because the mean of its divisors is an integer number (61749660).

Almost surely, 2^423342212 is an apocalyptic number.

It is an amenable number.

423342212 is a deficient number, since it is larger than the sum of its proper divisors (317653708).

423342212 is a wasteful number, since it uses less digits than its factorization.

423342212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21010 (or 21008 counting only the distinct ones).

The product of its digits is 2304, while the sum is 23.

The square root of 423342212 is about 20575.2815776601. The cubic root of 423342212 is about 750.8684529608.

Adding to 423342212 its reverse (212243324), we get a palindrome (635585536).

The spelling of 423342212 in words is "four hundred twenty-three million, three hundred forty-two thousand, two hundred twelve".