304231113 has 16 divisors (see below), whose sum is σ = 452328000. Its totient is φ = 202093920.

The previous prime is 304231093. The next prime is 304231127. The reversal of 304231113 is 311132403.

It is not a de Polignac number, because 304231113 - 2⁶ = 304231049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (304231153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12463 + ... + 27636.

It is an arithmetic number, because the mean of its divisors is an integer number (28270500).

Almost surely, 2^304231113 is an apocalyptic number.

It is an amenable number.

304231113 is a deficient number, since it is larger than the sum of its proper divisors (148096887).

304231113 is a wasteful number, since it uses less digits than its factorization.

304231113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40389 (or 40383 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 304231113 is about 17442.2221348084. Note that the first 3 decimals coincide. The cubic root of 304231113 is about 672.5654321063.

Adding to 304231113 its reverse (311132403), we get a palindrome (615363516).

The spelling of 304231113 in words is "three hundred four million, two hundred thirty-one thousand, one hundred thirteen".