230711 has 4 divisors (see below), whose sum is σ = 248472. Its totient is φ = 212952.

The previous prime is 230693. The next prime is 230719. The reversal of 230711 is 117032.

230711 is nontrivially palindromic in base 12.

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

It is a cyclic number.

It is not a de Polignac number, because 230711 - 2⁶ = 230647 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 (230719) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8861 + ... + 8886.

It is an arithmetic number, because the mean of its divisors is an integer number (62118).

2²³⁰⁷¹¹ is an apocalyptic number.

230711 is a deficient number, since it is larger than the sum of its proper divisors (17761).

230711 is a wasteful number, since it uses less digits than its factorization.

230711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17760.

The product of its (nonzero) digits is 42, while the sum is 14.

The square root of 230711 is about 480.3238490852. The cubic root of 230711 is about 61.3323257816.

Adding to 230711 its reverse (117032), we get a palindrome (347743).

The spelling of 230711 in words is "two hundred thirty thousand, seven hundred eleven".