13110013331321 has 4 divisors (see below), whose sum is σ = 13121964119412. Its totient is φ = 13098062543232.

The previous prime is 13110013331287. The next prime is 13110013331333. The reversal of 13110013331321 is 12313331001131.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4717757761600 + 8392255569721 = 2172040^2 + 2896939^2 .

It is a cyclic number.

It is not a de Polignac number, because 13110013331321 - 2¹⁸ = 13110013069177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13110013331021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5975392400 + ... + 5975394593.

It is an arithmetic number, because the mean of its divisors is an integer number (3280491029853).

Almost surely, 2^{13110013331321} is an apocalyptic number.

It is an amenable number.

13110013331321 is a deficient number, since it is larger than the sum of its proper divisors (11950788091).

13110013331321 is a wasteful number, since it uses less digits than its factorization.

13110013331321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11950788090.

The product of its (nonzero) digits is 486, while the sum is 23.

Adding to 13110013331321 its reverse (12313331001131), we get a palindrome (25423344332452).

The spelling of 13110013331321 in words is "thirteen trillion, one hundred ten billion, thirteen million, three hundred thirty-one thousand, three hundred twenty-one".