230273 has 2 divisors, whose sum is σ = 230274. Its totient is φ = 230272.

The previous prime is 230257. The next prime is 230281. The reversal of 230273 is 372032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 183184 + 47089 = 428^2 + 217^2 .

It is a cyclic number.

It is not a de Polignac number, because 230273 - 2⁴ = 230257 is a prime.

It is not a weakly prime, because it can be changed into another prime (230203) 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, 115136 + 115137.

It is an arithmetic number, because the mean of its divisors is an integer number (115137).

2²³⁰²⁷³ is an apocalyptic number.

230273 is the 257-th centered heptagonal number.

It is an amenable number.

230273 is a deficient number, since it is larger than the sum of its proper divisors (1).

230273 is an equidigital number, since it uses as much as digits as its factorization.

230273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 17.

The square root of 230273 is about 479.8676900980. The cubic root of 230273 is about 61.2934884821.

The spelling of 230273 in words is "two hundred thirty thousand, two hundred seventy-three".