230232309 has 8 divisors (see below), whose sum is σ = 325033920. Its totient is φ = 144459456.

The previous prime is 230232293. The next prime is 230232311. The reversal of 230232309 is 903232032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 230232309 - 2⁴ = 230232293 is a prime.

It is a super-2 number, since 2×230232309² = 106013832214942962, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230232349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2257129 + ... + 2257230.

It is an arithmetic number, because the mean of its divisors is an integer number (40629240).

Almost surely, 2^230232309 is an apocalyptic number.

It is an amenable number.

230232309 is a deficient number, since it is larger than the sum of its proper divisors (94801611).

230232309 is a wasteful number, since it uses less digits than its factorization.

230232309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4514379.

The product of its (nonzero) digits is 1944, while the sum is 24.

The square root of 230232309 is about 15173.4079560262. The cubic root of 230232309 is about 612.8987792671.

The spelling of 230232309 in words is "two hundred thirty million, two hundred thirty-two thousand, three hundred nine".