230853 has 8 divisors (see below), whose sum is σ = 351808. Its totient is φ = 131904.

The previous prime is 230849. The next prime is 230861. The reversal of 230853 is 358032.

230853 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 230853 - 2² = 230849 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 10993 = 230853 / (2 + 3 + 0 + 8 + 5 + 3).

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

230853 is a lucky number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 230853.

It is not an unprimeable number, because it can be changed into a prime (230833) 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, 5476 + ... + 5517.

It is an arithmetic number, because the mean of its divisors is an integer number (43976).

2²³⁰⁸⁵³ is an apocalyptic number.

It is an amenable number.

230853 is a deficient number, since it is larger than the sum of its proper divisors (120955).

230853 is a wasteful number, since it uses less digits than its factorization.

230853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11003.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 230853 is about 480.4716432840. The cubic root of 230853 is about 61.3449063175.

Adding to 230853 its reverse (358032), we get a palindrome (588885).

The spelling of 230853 in words is "two hundred thirty thousand, eight hundred fifty-three".