2300300309 has 2 divisors, whose sum is σ = 2300300310. Its totient is φ = 2300300308.

The previous prime is 2300300291. The next prime is 2300300369. The reversal of 2300300309 is 9030030032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1949487409 + 350812900 = 44153^2 + 18730^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2300300309 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2300300369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1150150154 + 1150150155.

It is an arithmetic number, because the mean of its divisors is an integer number (1150150155).

Almost surely, 2^2300300309 is an apocalyptic number.

It is an amenable number.

2300300309 is a deficient number, since it is larger than the sum of its proper divisors (1).

2300300309 is an equidigital number, since it uses as much as digits as its factorization.

2300300309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 20.

The square root of 2300300309 is about 47961.4460686915. The cubic root of 2300300309 is about 1320.0635699795.

The spelling of 2300300309 in words is "two billion, three hundred million, three hundred thousand, three hundred nine".