230323121 has 4 divisors (see below), whose sum is σ = 263226432. Its totient is φ = 197419812.

The previous prime is 230323099. The next prime is 230323147. The reversal of 230323121 is 121323032.

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 230323121 - 2⁶ = 230323057 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 230323121.

It is not an unprimeable number, because it can be changed into a prime (230323721) 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, 16451645 + ... + 16451658.

It is an arithmetic number, because the mean of its divisors is an integer number (65806608).

Almost surely, 2^230323121 is an apocalyptic number.

It is an amenable number.

230323121 is a deficient number, since it is larger than the sum of its proper divisors (32903311).

230323121 is an equidigital number, since it uses as much as digits as its factorization.

230323121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32903310.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 230323121 is about 15176.4001331014. The cubic root of 230323121 is about 612.9793518677.

Adding to 230323121 its reverse (121323032), we get a palindrome (351646153).

The spelling of 230323121 in words is "two hundred thirty million, three hundred twenty-three thousand, one hundred twenty-one".