13303054613 has 4 divisors (see below), whose sum is σ = 13305723948. Its totient is φ = 13300385280.

The previous prime is 13303054607. The next prime is 13303054669. The reversal of 13303054613 is 31645030331.

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

It can be written as a sum of positive squares in 2 ways, for example, as 9495917809 + 3807136804 = 97447^2 + 61702^2 .

It is a cyclic number.

It is not a de Polignac number, because 13303054613 - 2¹² = 13303050517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13303054213) 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, 1327178 + ... + 1337163.

It is an arithmetic number, because the mean of its divisors is an integer number (3326430987).

Almost surely, 2^13303054613 is an apocalyptic number.

It is an amenable number.

13303054613 is a deficient number, since it is larger than the sum of its proper divisors (2669335).

13303054613 is an equidigital number, since it uses as much as digits as its factorization.

13303054613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2669334.

The product of its (nonzero) digits is 9720, while the sum is 29.

Adding to 13303054613 its reverse (31645030331), we get a palindrome (44948084944).

The spelling of 13303054613 in words is "thirteen billion, three hundred three million, fifty-four thousand, six hundred thirteen".