304523545223 has 4 divisors (see below), whose sum is σ = 322436694960. Its totient is φ = 286610395488.

The previous prime is 304523545159. The next prime is 304523545273. The reversal of 304523545223 is 322545325403.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 304523545223 - 2⁶ = 304523545159 is a prime.

It is a super-2 number, since 2×304523545223² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304523545273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8956574843 + ... + 8956574876.

It is an arithmetic number, because the mean of its divisors is an integer number (80609173740).

Almost surely, 2^304523545223 is an apocalyptic number.

304523545223 is a deficient number, since it is larger than the sum of its proper divisors (17913149737).

304523545223 is a wasteful number, since it uses less digits than its factorization.

304523545223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17913149736.

The product of its (nonzero) digits is 432000, while the sum is 38.

The spelling of 304523545223 in words is "three hundred four billion, five hundred twenty-three million, five hundred forty-five thousand, two hundred twenty-three".