423203875 has 16 divisors (see below), whose sum is σ = 529038432. Its totient is φ = 337999200.

The previous prime is 423203819. The next prime is 423203881. The reversal of 423203875 is 578302324.

It is not a de Polignac number, because 423203875 - 2²¹ = 421106723 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 423203875.

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, 82897 + ... + 87853.

It is an arithmetic number, because the mean of its divisors is an integer number (33064902).

Almost surely, 2^423203875 is an apocalyptic number.

423203875 is a deficient number, since it is larger than the sum of its proper divisors (105834557).

423203875 is an equidigital number, since it uses as much as digits as its factorization.

423203875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5655 (or 5645 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 423203875 is about 20571.9195749935. The cubic root of 423203875 is about 750.7866560893.

The spelling of 423203875 in words is "four hundred twenty-three million, two hundred three thousand, eight hundred seventy-five".