13300403431221 has 48 divisors (see below), whose sum is σ = 19551293349120. Its totient is φ = 8711166021120.

The previous prime is 13300403431187. The next prime is 13300403431321. The reversal of 13300403431221 is 12213430400331.

It is a happy number.

13300403431221 is a `hidden beast` number, since 1 + 3 + 3 + 0 + 0 + 4 + 0 + 3 + 431 + 221 = 666.

It is not a de Polignac number, because 13300403431221 - 2²⁷ = 13300269213493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13300403431321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1349057190 + ... + 1349067048.

It is an arithmetic number, because the mean of its divisors is an integer number (407318611440).

Almost surely, 2^{13300403431221} is an apocalyptic number.

It is an amenable number.

13300403431221 is a deficient number, since it is larger than the sum of its proper divisors (6250889917899).

13300403431221 is a wasteful number, since it uses less digits than its factorization.

13300403431221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17786 (or 17783 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 13300403431221 its reverse (12213430400331), we get a palindrome (25513833831552).

The spelling of 13300403431221 in words is "thirteen trillion, three hundred billion, four hundred three million, four hundred thirty-one thousand, two hundred twenty-one".