13303120013 has 4 divisors (see below), whose sum is σ = 13372770048. Its totient is φ = 13233469980.

The previous prime is 13303120001. The next prime is 13303120021. The reversal of 13303120013 is 31002130331.

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-13303120013 is a prime.

It is a super-2 number, since 2×13303120013² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13303119973 and 13303120000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13303120043) 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, 34824731 + ... + 34825112.

It is an arithmetic number, because the mean of its divisors is an integer number (3343192512).

Almost surely, 2^13303120013 is an apocalyptic number.

It is an amenable number.

13303120013 is a deficient number, since it is larger than the sum of its proper divisors (69650035).

13303120013 is an equidigital number, since it uses as much as digits as its factorization.

13303120013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69650034.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 13303120013 its reverse (31002130331), we get a palindrome (44305250344).

The spelling of 13303120013 in words is "thirteen billion, three hundred three million, one hundred twenty thousand, thirteen".