304203242305 has 16 divisors (see below), whose sum is σ = 367911086400. Its totient is φ = 241451945280.

The previous prime is 304203242279. The next prime is 304203242419. The reversal of 304203242305 is 503242302403.

It is not a de Polignac number, because 304203242305 - 2⁷ = 304203242177 is a prime.

It is a super-2 number, since 2×304203242305² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3088306 + ... + 3185284.

It is an arithmetic number, because the mean of its divisors is an integer number (22994442900).

Almost surely, 2^304203242305 is an apocalyptic number.

It is an amenable number.

304203242305 is a deficient number, since it is larger than the sum of its proper divisors (63707844095).

304203242305 is a wasteful number, since it uses less digits than its factorization.

304203242305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101904.

The product of its (nonzero) digits is 17280, while the sum is 28.

Adding to 304203242305 its reverse (503242302403), we get a palindrome (807445544708).

The spelling of 304203242305 in words is "three hundred four billion, two hundred three million, two hundred forty-two thousand, three hundred five".