13331302332121 has 8 divisors (see below), whose sum is σ = 14078525670720. Its totient is φ = 12598045785072.

The previous prime is 13331302332113. The next prime is 13331302332133. The reversal of 13331302332121 is 12123320313331.

It is a happy number.

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 13331302332121 - 2³ = 13331302332113 is a prime.

It is a super-3 number, since 3×13331302332121³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13331302332121.

It is not an unprimeable number, because it can be changed into a prime (13331302332191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3491695926 + ... + 3491699743.

It is an arithmetic number, because the mean of its divisors is an integer number (1759815708840).

Almost surely, 2^{13331302332121} is an apocalyptic number.

It is an amenable number.

13331302332121 is a deficient number, since it is larger than the sum of its proper divisors (747223338599).

13331302332121 is an equidigital number, since it uses as much as digits as its factorization.

13331302332121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6983395775.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 13331302332121 its reverse (12123320313331), we get a palindrome (25454622645452).

The spelling of 13331302332121 in words is "thirteen trillion, three hundred thirty-one billion, three hundred two million, three hundred thirty-two thousand, one hundred twenty-one".