230323231 has 4 divisors (see below), whose sum is σ = 230843592. Its totient is φ = 229802872.

The previous prime is 230323217. The next prime is 230323237. The reversal of 230323231 is 132323032.

It is a happy number.

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 230323231 - 2¹¹ = 230321183 is a prime.

It is a super-4 number, since 4×230323231⁴ (a number of 35 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230323199 and 230323208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230323237) 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, 259516 + ... + 260401.

It is an arithmetic number, because the mean of its divisors is an integer number (57710898).

Almost surely, 2^230323231 is an apocalyptic number.

230323231 is a deficient number, since it is larger than the sum of its proper divisors (520361).

230323231 is an equidigital number, since it uses as much as digits as its factorization.

230323231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520360.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 230323231 is about 15176.4037571488. The cubic root of 230323231 is about 612.9794494520.

Adding to 230323231 its reverse (132323032), we get a palindrome (362646263).

The spelling of 230323231 in words is "two hundred thirty million, three hundred twenty-three thousand, two hundred thirty-one".