230206307 has 2 divisors, whose sum is σ = 230206308. Its totient is φ = 230206306.

The previous prime is 230206289. The next prime is 230206313. The reversal of 230206307 is 703602032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 230206307 - 2⁸ = 230206051 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (230266307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115103153 + 115103154.

It is an arithmetic number, because the mean of its divisors is an integer number (115103154).

Almost surely, 2^230206307 is an apocalyptic number.

230206307 is a deficient number, since it is larger than the sum of its proper divisors (1).

230206307 is an equidigital number, since it uses as much as digits as its factorization.

230206307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 23.

The square root of 230206307 is about 15172.5511038849. The cubic root of 230206307 is about 612.8757051902.

Adding to 230206307 its reverse (703602032), we get a palindrome (933808339).

The spelling of 230206307 in words is "two hundred thirty million, two hundred six thousand, three hundred seven".