230005 has 8 divisors (see below), whose sum is σ = 278712. Its totient is φ = 182208.

The previous prime is 230003. The next prime is 230017. The reversal of 230005 is 500032.

230005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 51076 + 178929 = 226^2 + 423^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 230005 - 2¹ = 230003 is a prime.

It is a Duffinian number.

230005 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 229973 and 230000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 639 + ... + 931.

It is an arithmetic number, because the mean of its divisors is an integer number (34839).

2²³⁰⁰⁰⁵ is an apocalyptic number.

It is an amenable number.

230005 is a deficient number, since it is larger than the sum of its proper divisors (48707).

230005 is a wasteful number, since it uses less digits than its factorization.

230005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455.

The product of its (nonzero) digits is 30, while the sum is 10.

The square root of 230005 is about 479.5883651633. The cubic root of 230005 is about 61.2697007292.

Adding to 230005 its reverse (500032), we get a palindrome (730037).

It can be divided in two parts, 23000 and 5, that added together give a triangular number (23005 = T₂₁₄).

The spelling of 230005 in words is "two hundred thirty thousand, five".