13312110443 has 4 divisors (see below), whose sum is σ = 13332878808. Its totient is φ = 13291342080.

The previous prime is 13312110437. The next prime is 13312110479. The reversal of 13312110443 is 34401121331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34401121331 = 5011 ⋅6865121.

It is a cyclic number.

It is not a de Polignac number, because 13312110443 - 2⁸ = 13312110187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13312110143) 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, 10383221 + ... + 10384502.

It is an arithmetic number, because the mean of its divisors is an integer number (3333219702).

Almost surely, 2^13312110443 is an apocalyptic number.

13312110443 is a deficient number, since it is larger than the sum of its proper divisors (20768365).

13312110443 is an equidigital number, since it uses as much as digits as its factorization.

13312110443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20768364.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 13312110443 its reverse (34401121331), we get a palindrome (47713231774).

The spelling of 13312110443 in words is "thirteen billion, three hundred twelve million, one hundred ten thousand, four hundred forty-three".