423000322 has 32 divisors (see below), whose sum is σ = 668450880. Its totient is φ = 200491200.

The previous prime is 423000289. The next prime is 423000343. The reversal of 423000322 is 223000324.

It is a junction number, because it is equal to n+sod(n) for n = 423000296 and 423000305.

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 15 ways as a sum of consecutive naturals, for example, 954633 + ... + 955075.

It is an arithmetic number, because the mean of its divisors is an integer number (20889090).

Almost surely, 2^423000322 is an apocalyptic number.

423000322 is a deficient number, since it is larger than the sum of its proper divisors (245450558).

423000322 is a wasteful number, since it uses less digits than its factorization.

423000322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738.

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 423000322 is about 20566.9716292895. The cubic root of 423000322 is about 750.6662654267. Note that the first 3 decimals are identical.

Adding to 423000322 its reverse (223000324), we get a palindrome (646000646).

The spelling of 423000322 in words is "four hundred twenty-three million, three hundred twenty-two", and thus it is an aban number.