233873 is an esthetic number in base 4, because in such base its adjacent digits differ by 1.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.
It is a cyclic number.
It is a Duffinian number.
2233873 is an apocalyptic number.
It is an amenable number.
233873 is an equidigital number, since it uses as much as digits as its factorization.
233873 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1134.
The square root of 233873 is about 483.6041769878. The cubic root of 233873 is about 61.6112512478.
The spelling of 233873 in words is "two hundred thirty-three thousand, eight hundred seventy-three".