13331303121 has 8 divisors (see below), whose sum is σ = 17783596224. Its totient is φ = 8883272720.

The previous prime is 13331303071. The next prime is 13331303123. The reversal of 13331303121 is 12130313331.

13331303121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 13331303121 - 2⁹ = 13331302609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13331303123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1058370 + ... + 1070891.

It is an arithmetic number, because the mean of its divisors is an integer number (2222949528).

Almost surely, 2^13331303121 is an apocalyptic number.

It is an amenable number.

13331303121 is a deficient number, since it is larger than the sum of its proper divisors (4452293103).

13331303121 is a wasteful number, since it uses less digits than its factorization.

13331303121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2131351.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 13331303121 its reverse (12130313331), we get a palindrome (25461616452).

The spelling of 13331303121 in words is "thirteen billion, three hundred thirty-one million, three hundred three thousand, one hundred twenty-one".