13232230321 has 2 divisors, whose sum is σ = 13232230322. Its totient is φ = 13232230320.

The previous prime is 13232230307. The next prime is 13232230331. The reversal of 13232230321 is 12303223231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12792741025 + 439489296 = 113105^2 + 20964^2 .

It is a cyclic number.

It is not a de Polignac number, because 13232230321 - 2⁵ = 13232230289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13232230292 and 13232230301.

It is not a weakly prime, because it can be changed into another prime (13232230331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6616115160 + 6616115161.

It is an arithmetic number, because the mean of its divisors is an integer number (6616115161).

Almost surely, 2^13232230321 is an apocalyptic number.

It is an amenable number.

13232230321 is a deficient number, since it is larger than the sum of its proper divisors (1).

13232230321 is an equidigital number, since it uses as much as digits as its factorization.

13232230321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 13232230321 its reverse (12303223231), we get a palindrome (25535453552).

The spelling of 13232230321 in words is "thirteen billion, two hundred thirty-two million, two hundred thirty thousand, three hundred twenty-one".