13201011223321 has 4 divisors (see below), whose sum is σ = 13209817770000. Its totient is φ = 13192204676644.

The previous prime is 13201011223313. The next prime is 13201011223331. The reversal of 13201011223321 is 12332211010231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13201011223321 - 2³ = 13201011223313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13201011223292 and 13201011223301.

It is not an unprimeable number, because it can be changed into a prime (13201011223331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4403271091 + ... + 4403274088.

It is an arithmetic number, because the mean of its divisors is an integer number (3302454442500).

Almost surely, 2^{13201011223321} is an apocalyptic number.

It is an amenable number.

13201011223321 is a deficient number, since it is larger than the sum of its proper divisors (8806546679).

13201011223321 is an equidigital number, since it uses as much as digits as its factorization.

13201011223321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8806546678.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 13201011223321 its reverse (12332211010231), we get a palindrome (25533222233552).

The spelling of 13201011223321 in words is "thirteen trillion, two hundred one billion, eleven million, two hundred twenty-three thousand, three hundred twenty-one".