423143300 has 36 divisors (see below), whose sum is σ = 966552720. Its totient is φ = 160348320.

The previous prime is 423143297. The next prime is 423143317. The reversal of 423143300 is 3341324.

It is a Harshad number since it is a multiple of its sum of digits (20).

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 11 ways as a sum of consecutive naturals, for example, 109454 + ... + 113253.

Almost surely, 2^423143300 is an apocalyptic number.

It is an amenable number.

423143300 is an abundant number, since it is smaller than the sum of its proper divisors (543409420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

423143300 is a wasteful number, since it uses less digits than its factorization.

423143300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222740 (or 222733 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 423143300 is about 20570.4472484193. The cubic root of 423143300 is about 750.7508332669.

Adding to 423143300 its reverse (3341324), we get a palindrome (426484624).

The spelling of 423143300 in words is "four hundred twenty-three million, one hundred forty-three thousand, three hundred".