13230033221 has 8 divisors (see below), whose sum is σ = 13341955200. Its totient is φ = 13118566032.

The previous prime is 13230033211. The next prime is 13230033227. The reversal of 13230033221 is 12233003231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13230033221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13230033193 and 13230033202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13230033227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55145 + ... + 171758.

It is an arithmetic number, because the mean of its divisors is an integer number (1667744400).

Almost surely, 2^13230033221 is an apocalyptic number.

It is an amenable number.

13230033221 is a deficient number, since it is larger than the sum of its proper divisors (111921979).

13230033221 is a wasteful number, since it uses less digits than its factorization.

13230033221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227395.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 13230033221 its reverse (12233003231), we get a palindrome (25463036452).

The spelling of 13230033221 in words is "thirteen billion, two hundred thirty million, thirty-three thousand, two hundred twenty-one".