13210013321 has 16 divisors (see below), whose sum is σ = 14085368640. Its totient is φ = 12352939200.

The previous prime is 13210013293. The next prime is 13210013381. The reversal of 13210013321 is 12331001231.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13210013321 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13210013321.

It is not an unprimeable number, because it can be changed into a prime (13210013381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2162171 + ... + 2168271.

It is an arithmetic number, because the mean of its divisors is an integer number (880335540).

Almost surely, 2^13210013321 is an apocalyptic number.

It is an amenable number.

13210013321 is a deficient number, since it is larger than the sum of its proper divisors (875355319).

13210013321 is a wasteful number, since it uses less digits than its factorization.

13210013321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7576.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 13210013321 its reverse (12331001231), we get a palindrome (25541014552).

The spelling of 13210013321 in words is "thirteen billion, two hundred ten million, thirteen thousand, three hundred twenty-one".