13323201330121 has 4 divisors (see below), whose sum is σ = 13323675341700. Its totient is φ = 13322727318544.

The previous prime is 13323201330073. The next prime is 13323201330191. The reversal of 13323201330121 is 12103310232331.

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 132358443721 + 13190842886400 = 363811^2 + 3631920^2 .

It is a cyclic number.

It is not a de Polignac number, because 13323201330121 - 2¹³ = 13323201321929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13323201330191) 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, 236963626 + ... + 237019843.

It is an arithmetic number, because the mean of its divisors is an integer number (3330918835425).

Almost surely, 2^{13323201330121} is an apocalyptic number.

It is an amenable number.

13323201330121 is a deficient number, since it is larger than the sum of its proper divisors (474011579).

13323201330121 is an equidigital number, since it uses as much as digits as its factorization.

13323201330121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474011578.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 13323201330121 its reverse (12103310232331), we get a palindrome (25426511562452).

The spelling of 13323201330121 in words is "thirteen trillion, three hundred twenty-three billion, two hundred one million, three hundred thirty thousand, one hundred twenty-one".