5230321 has 2 divisors, whose sum is σ = 5230322. Its totient is φ = 5230320.

The previous prime is 5230297. The next prime is 5230327. The reversal of 5230321 is 1230325.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4260096 + 970225 = 2064^2 + 985^2 .

It is a cyclic number.

It is not a de Polignac number, because 5230321 - 2⁷ = 5230193 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 5230295 and 5230304.

It is not a weakly prime, because it can be changed into another prime (5230327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2615160 + 2615161.

It is an arithmetic number, because the mean of its divisors is an integer number (2615161).

Almost surely, 2^5230321 is an apocalyptic number.

It is an amenable number.

5230321 is a deficient number, since it is larger than the sum of its proper divisors (1).

5230321 is an equidigital number, since it uses as much as digits as its factorization.

5230321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 5230321 is about 2286.9895058789. The cubic root of 5230321 is about 173.5839024800.

Adding to 5230321 its reverse (1230325), we get a palindrome (6460646).

The spelling of 5230321 in words is "five million, two hundred thirty thousand, three hundred twenty-one".