13320123003331 has 4 divisors (see below), whose sum is σ = 13320193524064. Its totient is φ = 13320052482600.

The previous prime is 13320123003311. The next prime is 13320123003347. The reversal of 13320123003331 is 13330032102331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13320123003331 - 2⁷ = 13320123003203 is a prime.

It is a super-2 number, since 2×13320123003331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13320123003296 and 13320123003305.

It is not an unprimeable number, because it can be changed into a prime (13320123003311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34976280 + ... + 35355061.

It is an arithmetic number, because the mean of its divisors is an integer number (3330048381016).

Almost surely, 2^{13320123003331} is an apocalyptic number.

13320123003331 is a deficient number, since it is larger than the sum of its proper divisors (70520733).

13320123003331 is an equidigital number, since it uses as much as digits as its factorization.

13320123003331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70520732.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 13320123003331 its reverse (13330032102331), we get a palindrome (26650155105662).

The spelling of 13320123003331 in words is "thirteen trillion, three hundred twenty billion, one hundred twenty-three million, three thousand, three hundred thirty-one".