230299999 has 4 divisors (see below), whose sum is σ = 234645336. Its totient is φ = 225954664.

The previous prime is 230299987. The next prime is 230300009. The reversal of 230299999 is 999992032.

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 230299999 - 2⁵ = 230299967 is a prime.

It is a Duffinian number.

230299999 is a modest number, since divided by 99999 gives 2302 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230299939) 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, 2172589 + ... + 2172694.

It is an arithmetic number, because the mean of its divisors is an integer number (58661334).

Almost surely, 2^230299999 is an apocalyptic number.

230299999 is a deficient number, since it is larger than the sum of its proper divisors (4345337).

230299999 is an equidigital number, since it uses as much as digits as its factorization.

230299999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4345336.

The product of its (nonzero) digits is 708588, while the sum is 52.

The square root of 230299999 is about 15175.6383391276. The cubic root of 230299999 is about 612.9588389714.

The spelling of 230299999 in words is "two hundred thirty million, two hundred ninety-nine thousand, nine hundred ninety-nine".