233005 has 4 divisors (see below), whose sum is σ = 279612. Its totient is φ = 186400.

The previous prime is 232987. The next prime is 233021. The reversal of 233005 is 500332.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 51529 + 181476 = 227^2 + 426^2 .

It is not a de Polignac number, because 233005 - 2⁷ = 232877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23296 + ... + 23305.

It is an arithmetic number, because the mean of its divisors is an integer number (69903).

2²³³⁰⁰⁵ is an apocalyptic number.

It is an amenable number.

233005 is a deficient number, since it is larger than the sum of its proper divisors (46607).

233005 is an equidigital number, since it uses as much as digits as its factorization.

233005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46606.

The product of its (nonzero) digits is 90, while the sum is 13.

The square root of 233005 is about 482.7059146105. The cubic root of 233005 is about 61.5349350944.

Adding to 233005 its reverse (500332), we get a palindrome (733337).

The spelling of 233005 in words is "two hundred thirty-three thousand, five".