304608020243 has 2 divisors, whose sum is σ = 304608020244. Its totient is φ = 304608020242.

The previous prime is 304608020209. The next prime is 304608020257. The reversal of 304608020243 is 342020806403.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 304608020243 - 2⁶ = 304608020179 is a prime.

It is not a weakly prime, because it can be changed into another prime (304608020443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152304010121 + 152304010122.

It is an arithmetic number, because the mean of its divisors is an integer number (152304010122).

Almost surely, 2^304608020243 is an apocalyptic number.

304608020243 is a deficient number, since it is larger than the sum of its proper divisors (1).

304608020243 is an equidigital number, since it uses as much as digits as its factorization.

304608020243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 304608020243 its reverse (342020806403), we get a palindrome (646628826646).

The spelling of 304608020243 in words is "three hundred four billion, six hundred eight million, twenty thousand, two hundred forty-three".