13310321043 has 4 divisors (see below), whose sum is σ = 17747094728. Its totient is φ = 8873547360.

The previous prime is 13310321027. The next prime is 13310321051. The reversal of 13310321043 is 34012301331.

13310321043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34012301331 = 3 ⋅11337433777.

It is not a de Polignac number, because 13310321043 - 2⁴ = 13310321027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13310341043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2218386838 + ... + 2218386843.

It is an arithmetic number, because the mean of its divisors is an integer number (4436773682).

Almost surely, 2^13310321043 is an apocalyptic number.

13310321043 is a deficient number, since it is larger than the sum of its proper divisors (4436773685).

13310321043 is an equidigital number, since it uses as much as digits as its factorization.

13310321043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4436773684.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 13310321043 its reverse (34012301331), we get a palindrome (47322622374).

The spelling of 13310321043 in words is "thirteen billion, three hundred ten million, three hundred twenty-one thousand, forty-three".