230231117 has 2 divisors, whose sum is σ = 230231118. Its totient is φ = 230231116.

The previous prime is 230231107. The next prime is 230231161. The reversal of 230231117 is 711132032.

230231117 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 138627076 + 91604041 = 11774^2 + 9571^2 .

It is a cyclic number.

It is not a de Polignac number, because 230231117 - 2⁴ = 230231101 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230231107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115115558 + 115115559.

It is an arithmetic number, because the mean of its divisors is an integer number (115115559).

Almost surely, 2^230231117 is an apocalyptic number.

It is an amenable number.

230231117 is a deficient number, since it is larger than the sum of its proper divisors (1).

230231117 is an equidigital number, since it uses as much as digits as its factorization.

230231117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 230231117 is about 15173.3686767310. The cubic root of 230231117 is about 612.8977215288.

Adding to 230231117 its reverse (711132032), we get a palindrome (941363149).

The spelling of 230231117 in words is "two hundred thirty million, two hundred thirty-one thousand, one hundred seventeen".