230291 has 2 divisors, whose sum is σ = 230292. Its totient is φ = 230290.

The previous prime is 230281. The next prime is 230303. The reversal of 230291 is 192032.

230291 is nontrivially palindromic in base 14.

230291 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 is a cyclic number.

It is not a de Polignac number, because 230291 - 2⁶ = 230227 is a prime.

It is not a weakly prime, because it can be changed into another prime (230221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115145 + 115146.

It is an arithmetic number, because the mean of its divisors is an integer number (115146).

2²³⁰²⁹¹ is an apocalyptic number.

230291 is a deficient number, since it is larger than the sum of its proper divisors (1).

230291 is an equidigital number, since it uses as much as digits as its factorization.

230291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 230291 is about 479.8864449013. The cubic root of 230291 is about 61.2950855054.

The spelling of 230291 in words is "two hundred thirty thousand, two hundred ninety-one".