13133300303221 has 64 divisors (see below), whose sum is σ = 16406813491200. Its totient is φ = 10269866880000.

The previous prime is 13133300303191. The next prime is 13133300303243. The reversal of 13133300303221 is 12230300333131.

It is not a de Polignac number, because 13133300303221 - 2²¹ = 13133298206069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13133300301221) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 879709885 + ... + 879724813.

It is an arithmetic number, because the mean of its divisors is an integer number (256356460800).

Almost surely, 2^{13133300303221} is an apocalyptic number.

It is an amenable number.

13133300303221 is a deficient number, since it is larger than the sum of its proper divisors (3273513187979).

13133300303221 is a wasteful number, since it uses less digits than its factorization.

13133300303221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18290.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 13133300303221 its reverse (12230300333131), we get a palindrome (25363600636352).

The spelling of 13133300303221 in words is "thirteen trillion, one hundred thirty-three billion, three hundred million, three hundred three thousand, two hundred twenty-one".