230992273 has 2 divisors, whose sum is σ = 230992274. Its totient is φ = 230992272.

The previous prime is 230992261. The next prime is 230992283. The reversal of 230992273 is 372299032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 191767104 + 39225169 = 13848^2 + 6263^2 .

It is a cyclic number.

It is not a de Polignac number, because 230992273 - 2²⁵ = 197437841 is a prime.

It is not a weakly prime, because it can be changed into another prime (230992283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115496136 + 115496137.

It is an arithmetic number, because the mean of its divisors is an integer number (115496137).

Almost surely, 2^230992273 is an apocalyptic number.

It is an amenable number.

230992273 is a deficient number, since it is larger than the sum of its proper divisors (1).

230992273 is an equidigital number, since it uses as much as digits as its factorization.

230992273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40824, while the sum is 37.

The square root of 230992273 is about 15198.4299518075. The cubic root of 230992273 is about 613.5724024371.

The spelling of 230992273 in words is "two hundred thirty million, nine hundred ninety-two thousand, two hundred seventy-three".