230203103002309 has 2 divisors, whose sum is σ = 230203103002310. Its totient is φ = 230203103002308.

The previous prime is 230203103002289. The next prime is 230203103002339. The reversal of 230203103002309 is 903200301302032.

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., 186102254124900 + 44100848877409 = 13641930^2 + 6640847^2 .

It is a cyclic number.

It is not a de Polignac number, because 230203103002309 - 2³⁵ = 230168743263941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230203103002339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115101551501154 + 115101551501155.

It is an arithmetic number, because the mean of its divisors is an integer number (115101551501155).

Almost surely, 2^{230203103002309} is an apocalyptic number.

It is an amenable number.

230203103002309 is a deficient number, since it is larger than the sum of its proper divisors (1).

230203103002309 is an equidigital number, since it uses as much as digits as its factorization.

230203103002309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 28.

The spelling of 230203103002309 in words is "two hundred thirty trillion, two hundred three billion, one hundred three million, two thousand, three hundred nine".