423103312 has 20 divisors (see below), whose sum is σ = 820229620. Its totient is φ = 211431168.

The previous prime is 423103309. The next prime is 423103321. The reversal of 423103312 is 213301324.

It can be written as a sum of positive squares in 2 ways, for example, as 366492736 + 56610576 = 19144^2 + 7524^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 423103312.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 25948 + ... + 38980.

It is an arithmetic number, because the mean of its divisors is an integer number (41011481).

Almost surely, 2^423103312 is an apocalyptic number.

It is an amenable number.

423103312 is a deficient number, since it is larger than the sum of its proper divisors (397126308).

423103312 is a wasteful number, since it uses less digits than its factorization.

423103312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15070 (or 15064 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 423103312 is about 20569.4752485327. The cubic root of 423103312 is about 750.7271833040.

Adding to 423103312 its reverse (213301324), we get a palindrome (636404636).

The spelling of 423103312 in words is "four hundred twenty-three million, one hundred three thousand, three hundred twelve".