230488273 has 2 divisors, whose sum is σ = 230488274. Its totient is φ = 230488272.

The previous prime is 230488253. The next prime is 230488319. The reversal of 230488273 is 372884032.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 208744704 + 21743569 = 14448^2 + 4663^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230488273 is a prime.

It is not a weakly prime, because it can be changed into another prime (230488243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115244136 + 115244137.

It is an arithmetic number, because the mean of its divisors is an integer number (115244137).

Almost surely, 2^230488273 is an apocalyptic number.

It is an amenable number.

230488273 is a deficient number, since it is larger than the sum of its proper divisors (1).

230488273 is an equidigital number, since it uses as much as digits as its factorization.

230488273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 230488273 is about 15181.8402375997. The cubic root of 230488273 is about 613.1258280856.

The spelling of 230488273 in words is "two hundred thirty million, four hundred eighty-eight thousand, two hundred seventy-three".