304203144323 has 16 divisors (see below), whose sum is σ = 335779368960. Its totient is φ = 273869872416.

The previous prime is 304203144253. The next prime is 304203144331. The reversal of 304203144323 is 323441302403.

It is a cyclic number.

It is not a de Polignac number, because 304203144323 - 2¹⁴ = 304203127939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (304203147323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1464065 + ... + 1658882.

It is an arithmetic number, because the mean of its divisors is an integer number (20986210560).

Almost surely, 2^304203144323 is an apocalyptic number.

304203144323 is a deficient number, since it is larger than the sum of its proper divisors (31576224637).

304203144323 is a wasteful number, since it uses less digits than its factorization.

304203144323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3123146.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 304203144323 its reverse (323441302403), we get a palindrome (627644446726).

The spelling of 304203144323 in words is "three hundred four billion, two hundred three million, one hundred forty-four thousand, three hundred twenty-three".