13030330221 has 32 divisors (see below), whose sum is σ = 20451381120. Its totient is φ = 8171235072.

The previous prime is 13030330217. The next prime is 13030330249. The reversal of 13030330221 is 12203303031.

13030330221 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 13030330221 - 2² = 13030330217 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13030330194 and 13030330203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13030320221) 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 31 ways as a sum of consecutive naturals, for example, 912291 + ... + 926463.

It is an arithmetic number, because the mean of its divisors is an integer number (639105660).

Almost surely, 2^13030330221 is an apocalyptic number.

It is an amenable number.

13030330221 is a deficient number, since it is larger than the sum of its proper divisors (7421050899).

13030330221 is a wasteful number, since it uses less digits than its factorization.

13030330221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16202 (or 16196 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 13030330221 its reverse (12203303031), we get a palindrome (25233633252).

The spelling of 13030330221 in words is "thirteen billion, thirty million, three hundred thirty thousand, two hundred twenty-one".