13120300443 has 8 divisors (see below), whose sum is σ = 18522777168. Its totient is φ = 8232345344.

The previous prime is 13120300441. The next prime is 13120300493. The reversal of 13120300443 is 34400302131.

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 13120300443 - 2¹ = 13120300441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13120300441) 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, 128630346 + ... + 128630447.

It is an arithmetic number, because the mean of its divisors is an integer number (2315347146).

Almost surely, 2^13120300443 is an apocalyptic number.

13120300443 is a deficient number, since it is larger than the sum of its proper divisors (5402476725).

13120300443 is a wasteful number, since it uses less digits than its factorization.

13120300443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257260813.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 13120300443 its reverse (34400302131), we get a palindrome (47520602574).

The spelling of 13120300443 in words is "thirteen billion, one hundred twenty million, three hundred thousand, four hundred forty-three".