13303013441 has 4 divisors (see below), whose sum is σ = 13304400084. Its totient is φ = 13301626800.

The previous prime is 13303013389. The next prime is 13303013459. The reversal of 13303013441 is 14431030331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14431030331 = 73 ⋅197685347.

It can be written as a sum of positive squares in 2 ways, for example, as 13535041 + 13289478400 = 3679^2 + 115280^2 .

It is a cyclic number.

It is not a de Polignac number, because 13303013441 - 2¹⁰ = 13303012417 is a prime.

It is a super-2 number, since 2×13303013441² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13303013491) 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, 678830 + ... + 698151.

It is an arithmetic number, because the mean of its divisors is an integer number (3326100021).

Almost surely, 2^13303013441 is an apocalyptic number.

It is an amenable number.

13303013441 is a deficient number, since it is larger than the sum of its proper divisors (1386643).

13303013441 is an equidigital number, since it uses as much as digits as its factorization.

13303013441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1386642.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 13303013441 its reverse (14431030331), we get a palindrome (27734043772).

The spelling of 13303013441 in words is "thirteen billion, three hundred three million, thirteen thousand, four hundred forty-one".