230300009 has 2 divisors, whose sum is σ = 230300010. Its totient is φ = 230300008.

The previous prime is 230299987. The next prime is 230300011. The reversal of 230300009 is 900003032.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 172843609 + 57456400 = 13147^2 + 7580^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230300009 is a prime.

Together with 230300011, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 230300009.

It is not a weakly prime, because it can be changed into another prime (230300039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115150004 + 115150005.

It is an arithmetic number, because the mean of its divisors is an integer number (115150005).

Almost surely, 2^230300009 is an apocalyptic number.

It is an amenable number.

230300009 is a deficient number, since it is larger than the sum of its proper divisors (1).

230300009 is an equidigital number, since it uses as much as digits as its factorization.

230300009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 230300009 is about 15175.6386686030. The cubic root of 230300009 is about 612.9588478433.

The spelling of 230300009 in words is "two hundred thirty million, three hundred thousand, nine".