230313209 has 4 divisors (see below), whose sum is σ = 263215104. Its totient is φ = 197411316.

The previous prime is 230313199. The next prime is 230313233. The reversal of 230313209 is 902313032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 230313209 - 2¹⁶ = 230247673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230313509) 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, 16450937 + ... + 16450950.

It is an arithmetic number, because the mean of its divisors is an integer number (65803776).

Almost surely, 2^230313209 is an apocalyptic number.

It is an amenable number.

230313209 is a deficient number, since it is larger than the sum of its proper divisors (32901895).

230313209 is an equidigital number, since it uses as much as digits as its factorization.

230313209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32901894.

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 230313209 is about 15176.0735699324. The cubic root of 230313209 is about 612.9705585133.

The spelling of 230313209 in words is "two hundred thirty million, three hundred thirteen thousand, two hundred nine".