13230201321 has 12 divisors (see below), whose sum is σ = 19112286960. Its totient is φ = 8819212920.

The previous prime is 13230201269. The next prime is 13230201379. The reversal of 13230201321 is 12310203231.

13230201321 is a `hidden beast` number, since 1 + 323 + 0 + 20 + 1 + 321 = 666.

13230201321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13230201321 - 2¹¹ = 13230199273 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13230201294 and 13230201303.

It is not an unprimeable number, because it can be changed into a prime (13230201521) 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 11 ways as a sum of consecutive naturals, for example, 20686 + ... + 163976.

It is an arithmetic number, because the mean of its divisors is an integer number (1592690580).

Almost surely, 2^13230201321 is an apocalyptic number.

It is an amenable number.

13230201321 is a deficient number, since it is larger than the sum of its proper divisors (5882085639).

13230201321 is a wasteful number, since it uses less digits than its factorization.

13230201321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153556 (or 153553 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 13230201321 its reverse (12310203231), we get a palindrome (25540404552).

The spelling of 13230201321 in words is "thirteen billion, two hundred thirty million, two hundred one thousand, three hundred twenty-one".