304243112223 has 24 divisors (see below), whose sum is σ = 458593394688. Its totient is φ = 193999918992.

The previous prime is 304243112197. The next prime is 304243112267. The reversal of 304243112223 is 322211342403.

304243112223 is a `hidden beast` number, since 3 + 0 + 4 + 2 + 431 + 1 + 2 + 223 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-304243112223 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304243112023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7092586 + ... + 7135352.

It is an arithmetic number, because the mean of its divisors is an integer number (19108058112).

Almost surely, 2^304243112223 is an apocalyptic number.

304243112223 is a deficient number, since it is larger than the sum of its proper divisors (154350282465).

304243112223 is a wasteful number, since it uses less digits than its factorization.

304243112223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77163 (or 77160 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 304243112223 its reverse (322211342403), we get a palindrome (626454454626).

The spelling of 304243112223 in words is "three hundred four billion, two hundred forty-three million, one hundred twelve thousand, two hundred twenty-three".