230953 has 8 divisors (see below), whose sum is σ = 243936. Its totient is φ = 218400.

The previous prime is 230941. The next prime is 230959. The reversal of 230953 is 359032.

230953 = 7² + 8² + ... + 88².

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 230953 - 2¹⁷ = 99881 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230959) 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, 1698 + ... + 1828.

It is an arithmetic number, because the mean of its divisors is an integer number (30492).

2²³⁰⁹⁵³ is an apocalyptic number.

It is an amenable number.

230953 is a deficient number, since it is larger than the sum of its proper divisors (12983).

230953 is a wasteful number, since it uses less digits than its factorization.

230953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215.

The product of its (nonzero) digits is 810, while the sum is 22.

The square root of 230953 is about 480.5756964309. The cubic root of 230953 is about 61.3537627544.

Adding to 230953 its reverse (359032), we get a palindrome (589985).

The spelling of 230953 in words is "two hundred thirty thousand, nine hundred fifty-three".