230550869 has 2 divisors, whose sum is σ = 230550870. Its totient is φ = 230550868.

The previous prime is 230550833. The next prime is 230550871. The reversal of 230550869 is 968055032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 223054225 + 7496644 = 14935^2 + 2738^2 .

It is a cyclic number.

It is not a de Polignac number, because 230550869 - 2²⁴ = 213773653 is a prime.

It is a super-2 number, since 2×230550869² = 106307406393310322, which contains 22 as substring.

Together with 230550871, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230550809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115275434 + 115275435.

It is an arithmetic number, because the mean of its divisors is an integer number (115275435).

Almost surely, 2^230550869 is an apocalyptic number.

It is an amenable number.

230550869 is a deficient number, since it is larger than the sum of its proper divisors (1).

230550869 is an equidigital number, since it uses as much as digits as its factorization.

230550869 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 230550869 is about 15183.9016395655. The cubic root of 230550869 is about 613.1813272946.

The spelling of 230550869 in words is "two hundred thirty million, five hundred fifty thousand, eight hundred sixty-nine".