230111 has 8 divisors (see below), whose sum is σ = 267264. Its totient is φ = 194040.

The previous prime is 230107. The next prime is 230117. The reversal of 230111 is 111032.

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

It is not a de Polignac number, because 230111 - 2² = 230107 is a prime.

It is a Duffinian 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 230111.

It is not an unprimeable number, because it can be changed into a prime (230117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 266 + ... + 728.

It is an arithmetic number, because the mean of its divisors is an integer number (33408).

2²³⁰¹¹¹ is an apocalyptic number.

230111 is a deficient number, since it is larger than the sum of its proper divisors (37153).

230111 is an equidigital number, since it uses as much as digits as its factorization.

230111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541.

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 230111 is about 479.6988638719. The cubic root of 230111 is about 61.2791115258.

Adding to 230111 its reverse (111032), we get a palindrome (341143).

The spelling of 230111 in words is "two hundred thirty thousand, one hundred eleven".