13331321304441 has 16 divisors (see below), whose sum is σ = 20380565044224. Its totient is φ = 7593083884944.

The previous prime is 13331321304421. The next prime is 13331321304443. The reversal of 13331321304441 is 14440312313331.

It is not a de Polignac number, because 13331321304441 - 2³⁷ = 13193882350969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13331321304443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1033910205 + ... + 1033923098.

It is an arithmetic number, because the mean of its divisors is an integer number (1273785315264).

Almost surely, 2^{13331321304441} is an apocalyptic number.

It is an amenable number.

13331321304441 is a deficient number, since it is larger than the sum of its proper divisors (7049243739783).

13331321304441 is a wasteful number, since it uses less digits than its factorization.

13331321304441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2067833620.

The product of its (nonzero) digits is 31104, while the sum is 33.

Adding to 13331321304441 its reverse (14440312313331), we get a palindrome (27771633617772).

The spelling of 13331321304441 in words is "thirteen trillion, three hundred thirty-one billion, three hundred twenty-one million, three hundred four thousand, four hundred forty-one".