13321101232321 has 8 divisors (see below), whose sum is σ = 13547498832000. Its totient is φ = 13094724173520.

The previous prime is 13321101232301. The next prime is 13321101232331. The reversal of 13321101232321 is 12323210112331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13321101232321 - 2²⁵ = 13321067677889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13321101232301) 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 7 ways as a sum of consecutive naturals, for example, 3824346 + ... + 6424003.

It is an arithmetic number, because the mean of its divisors is an integer number (1693437354000).

Almost surely, 2^{13321101232321} is an apocalyptic number.

It is an amenable number.

13321101232321 is a deficient number, since it is larger than the sum of its proper divisors (226397599679).

13321101232321 is a wasteful number, since it uses less digits than its factorization.

13321101232321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10270439.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 13321101232321 its reverse (12323210112331), we get a palindrome (25644311344652).

The spelling of 13321101232321 in words is "thirteen trillion, three hundred twenty-one billion, one hundred one million, two hundred thirty-two thousand, three hundred twenty-one".