13033320313121 has 4 divisors (see below), whose sum is σ = 13127085207600. Its totient is φ = 12939555418644.

The previous prime is 13033320313109. The next prime is 13033320313147. The reversal of 13033320313121 is 12131302333031.

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-13033320313121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13033320313921) 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, 46882447031 + ... + 46882447308.

It is an arithmetic number, because the mean of its divisors is an integer number (3281771301900).

Almost surely, 2^{13033320313121} is an apocalyptic number.

It is an amenable number.

13033320313121 is a deficient number, since it is larger than the sum of its proper divisors (93764894479).

13033320313121 is an equidigital number, since it uses as much as digits as its factorization.

13033320313121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93764894478.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 13033320313121 its reverse (12131302333031), we get a palindrome (25164622646152).

The spelling of 13033320313121 in words is "thirteen trillion, thirty-three billion, three hundred twenty million, three hundred thirteen thousand, one hundred twenty-one".