13045331443 has 8 divisors (see below), whose sum is σ = 13466846448. Its totient is φ = 12629186304.

The previous prime is 13045331399. The next prime is 13045331447. The reversal of 13045331443 is 34413354031.

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 13045331443 - 2⁹ = 13045330931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13045331447) 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, 1337530 + ... + 1347247.

It is an arithmetic number, because the mean of its divisors is an integer number (1683355806).

Almost surely, 2^13045331443 is an apocalyptic number.

13045331443 is a deficient number, since it is larger than the sum of its proper divisors (421515005).

13045331443 is a wasteful number, since it uses less digits than its factorization.

13045331443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2684933.

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 13045331443 its reverse (34413354031), we get a palindrome (47458685474).

The spelling of 13045331443 in words is "thirteen billion, forty-five million, three hundred thirty-one thousand, four hundred forty-three".