13011304443 has 8 divisors (see below), whose sum is σ = 18261480000. Its totient is φ = 8217665928.

The previous prime is 13011304409. The next prime is 13011304451. The reversal of 13011304443 is 34440311031.

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

It is not a de Polignac number, because 13011304443 - 2¹⁰ = 13011303419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13011304463) 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, 114134193 + ... + 114134306.

It is an arithmetic number, because the mean of its divisors is an integer number (2282685000).

Almost surely, 2^13011304443 is an apocalyptic number.

13011304443 is a deficient number, since it is larger than the sum of its proper divisors (5250175557).

13011304443 is a wasteful number, since it uses less digits than its factorization.

13011304443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228268521.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 13011304443 its reverse (34440311031), we get a palindrome (47451615474).

The spelling of 13011304443 in words is "thirteen billion, eleven million, three hundred four thousand, four hundred forty-three".