423343323212 has 48 divisors (see below), whose sum is σ = 799846004160. Its totient is φ = 195455834112.

The previous prime is 423343323211. The next prime is 423343323289. The reversal of 423343323212 is 212323343324.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (423343323211) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 33335648 + ... + 33348344.

It is an arithmetic number, because the mean of its divisors is an integer number (16663458420).

Almost surely, 2^423343323212 is an apocalyptic number.

It is an amenable number.

423343323212 is a deficient number, since it is larger than the sum of its proper divisors (376502680948).

423343323212 is a wasteful number, since it uses less digits than its factorization.

423343323212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25250 (or 25248 counting only the distinct ones).

The product of its digits is 62208, while the sum is 32.

Adding to 423343323212 its reverse (212323343324), we get a palindrome (635666666536).

The spelling of 423343323212 in words is "four hundred twenty-three billion, three hundred forty-three million, three hundred twenty-three thousand, two hundred twelve".