223431875 has 20 divisors (see below), whose sum is σ = 280222800. Its totient is φ = 178092000.

The previous prime is 223431869. The next prime is 223431877. The reversal of 223431875 is 578134322.

It is not a de Polignac number, because 223431875 - 2⁸ = 223431619 is a prime.

It is not an unprimeable number, because it can be changed into a prime (223431877) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 242666 + ... + 243584.

It is an arithmetic number, because the mean of its divisors is an integer number (14011140).

Almost surely, 2^223431875 is an apocalyptic number.

223431875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

223431875 is a deficient number, since it is larger than the sum of its proper divisors (56790925).

223431875 is an frugal number, since it uses more digits than its factorization.

223431875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1328 (or 1313 counting only the distinct ones).

The product of its digits is 40320, while the sum is 35.

The square root of 223431875 is about 14947.6377732403. The cubic root of 223431875 is about 606.8039185829.

The spelling of 223431875 in words is "two hundred twenty-three million, four hundred thirty-one thousand, eight hundred seventy-five".