13310321023121 has 4 divisors (see below), whose sum is σ = 13324804507200. Its totient is φ = 13295837539044.

The previous prime is 13310321023099. The next prime is 13310321023141. The reversal of 13310321023121 is 12132012301331.

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 a de Polignac number, because none of the positive numbers 2^k-13310321023121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13310321023141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7241740661 + ... + 7241742498.

It is an arithmetic number, because the mean of its divisors is an integer number (3331201126800).

Almost surely, 2^{13310321023121} is an apocalyptic number.

It is an amenable number.

13310321023121 is a deficient number, since it is larger than the sum of its proper divisors (14483484079).

13310321023121 is an equidigital number, since it uses as much as digits as its factorization.

13310321023121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14483484078.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 13310321023121 its reverse (12132012301331), we get a palindrome (25442333324452).

The spelling of 13310321023121 in words is "thirteen trillion, three hundred ten billion, three hundred twenty-one million, twenty-three thousand, one hundred twenty-one".