13313401443 has 12 divisors (see below), whose sum is σ = 20066576400. Its totient is φ = 8489705136.

The previous prime is 13313401427. The next prime is 13313401447. The reversal of 13313401443 is 34410431331.

It is not a de Polignac number, because 13313401443 - 2⁴ = 13313401427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13313401447) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32157768 + ... + 32158181.

It is an arithmetic number, because the mean of its divisors is an integer number (1672214700).

Almost surely, 2^13313401443 is an apocalyptic number.

13313401443 is a deficient number, since it is larger than the sum of its proper divisors (6753174957).

13313401443 is a wasteful number, since it uses less digits than its factorization.

13313401443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64315978 (or 64315975 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 13313401443 its reverse (34410431331), we get a palindrome (47723832774).

The spelling of 13313401443 in words is "thirteen billion, three hundred thirteen million, four hundred one thousand, four hundred forty-three".