230081 has 2 divisors, whose sum is σ = 230082. Its totient is φ = 230080.

The previous prime is 230077. The next prime is 230089. The reversal of 230081 is 180032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 193600 + 36481 = 440^2 + 191^2 .

It is a cyclic number.

It is not a de Polignac number, because 230081 - 2² = 230077 is a prime.

It is a super-2 number, since 2×230081² = 105874533122, which contains 22 as substring.

It is a Chen prime.

It is equal to p₂₀₄₄₄ and since 230081 and 20444 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (230089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115040 + 115041.

It is an arithmetic number, because the mean of its divisors is an integer number (115041).

2²³⁰⁰⁸¹ is an apocalyptic number.

It is an amenable number.

230081 is a deficient number, since it is larger than the sum of its proper divisors (1).

230081 is an equidigital number, since it uses as much as digits as its factorization.

230081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 230081 is about 479.6675932351. The cubic root of 230081 is about 61.2764483861.

The spelling of 230081 in words is "two hundred thirty thousand, eighty-one".