423223312 has 10 divisors (see below), whose sum is σ = 819995198. Its totient is φ = 211611648.

The previous prime is 423223259. The next prime is 423223321. The reversal of 423223312 is 213322324.

It can be written as a sum of positive squares in only one way, i.e., 414366736 + 8856576 = 20356^2 + 2976^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13225713 + ... + 13225744.

Almost surely, 2^423223312 is an apocalyptic number.

It is an amenable number.

423223312 is a deficient number, since it is larger than the sum of its proper divisors (396771886).

423223312 is a wasteful number, since it uses less digits than its factorization.

423223312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26451465 (or 26451459 counting only the distinct ones).

The product of its digits is 1728, while the sum is 22.

The square root of 423223312 is about 20572.3919853769. The cubic root of 423223312 is about 750.7981500111.

Adding to 423223312 its reverse (213322324), we get a palindrome (636545636).

The spelling of 423223312 in words is "four hundred twenty-three million, two hundred twenty-three thousand, three hundred twelve".