230302321 has 4 divisors (see below), whose sum is σ = 232582644. Its totient is φ = 228022000.

The previous prime is 230302313. The next prime is 230302333. The reversal of 230302321 is 123203032.

230302321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 227677921 + 2624400 = 15089^2 + 1620^2 .

It is a cyclic number.

It is not a de Polignac number, because 230302321 - 2³ = 230302313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230302295 and 230302304.

It is not an unprimeable number, because it can be changed into a prime (230308321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1140010 + ... + 1140211.

It is an arithmetic number, because the mean of its divisors is an integer number (58145661).

Almost surely, 2^230302321 is an apocalyptic number.

It is an amenable number.

230302321 is a deficient number, since it is larger than the sum of its proper divisors (2280323).

230302321 is a wasteful number, since it uses less digits than its factorization.

230302321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2280322.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 230302321 is about 15175.7148431301. The cubic root of 230302321 is about 612.9608990172.

Adding to 230302321 its reverse (123203032), we get a palindrome (353505353).

It can be divided in two parts, 23030 and 2321, that multiplied together give a triangular number (53452630 = T₁₀₃₃₉).

The spelling of 230302321 in words is "two hundred thirty million, three hundred two thousand, three hundred twenty-one".