13004411112443 has 4 divisors (see below), whose sum is σ = 13005062623368. Its totient is φ = 13003759601520.

The previous prime is 13004411112419. The next prime is 13004411112449. The reversal of 13004411112443 is 34421111440031.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13004411112443 - 2⁶ = 13004411112379 is a prime.

It is a super-2 number, since 2×13004411112443² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13004411112449) 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, 325725521 + ... + 325765442.

It is an arithmetic number, because the mean of its divisors is an integer number (3251265655842).

Almost surely, 2^{13004411112443} is an apocalyptic number.

13004411112443 is a deficient number, since it is larger than the sum of its proper divisors (651510925).

13004411112443 is an equidigital number, since it uses as much as digits as its factorization.

13004411112443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651510924.

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 13004411112443 its reverse (34421111440031), we get a palindrome (47425522552474).

The spelling of 13004411112443 in words is "thirteen trillion, four billion, four hundred eleven million, one hundred twelve thousand, four hundred forty-three".