13013111443 has 8 divisors (see below), whose sum is σ = 13033907712. Its totient is φ = 12992332416.

The previous prime is 13013111437. The next prime is 13013111471. The reversal of 13013111443 is 34411131031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13013111443 - 2¹⁷ = 13012980371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13013111413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2622721 + ... + 2627677.

It is an arithmetic number, because the mean of its divisors is an integer number (1629238464).

Almost surely, 2^13013111443 is an apocalyptic number.

13013111443 is a deficient number, since it is larger than the sum of its proper divisors (20796269).

13013111443 is an equidigital number, since it uses as much as digits as its factorization.

13013111443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8621.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 13013111443 its reverse (34411131031), we get a palindrome (47424242474).

The spelling of 13013111443 in words is "thirteen billion, thirteen million, one hundred eleven thousand, four hundred forty-three".