13311412330221 has 24 divisors (see below), whose sum is σ = 20418685609920. Its totient is φ = 8332807706496.

The previous prime is 13311412330217. The next prime is 13311412330231. The reversal of 13311412330221 is 12203321411331.

13311412330221 is a `hidden beast` number, since 1 + 3 + 311 + 4 + 1 + 23 + 302 + 21 = 666.

13311412330221 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 13311412330221 - 2² = 13311412330217 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13311412330231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 344425441 + ... + 344464086.

It is an arithmetic number, because the mean of its divisors is an integer number (850778567080).

Almost surely, 2^{13311412330221} is an apocalyptic number.

It is an amenable number.

13311412330221 is a deficient number, since it is larger than the sum of its proper divisors (7107273279699).

13311412330221 is a wasteful number, since it uses less digits than its factorization.

13311412330221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688889665 (or 688889662 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 13311412330221 its reverse (12203321411331), we get a palindrome (25514733741552).

The spelling of 13311412330221 in words is "thirteen trillion, three hundred eleven billion, four hundred twelve million, three hundred thirty thousand, two hundred twenty-one".