13120443204003 has 32 divisors (see below), whose sum is σ = 19903962816000. Its totient is φ = 8538799677408.

The previous prime is 13120443203999. The next prime is 13120443204031. The reversal of 13120443204003 is 30040234402131.

13120443204003 is a `hidden beast` number, since 1 + 3 + 12 + 0 + 443 + 204 + 0 + 0 + 3 = 666.

It is not a de Polignac number, because 13120443204003 - 2² = 13120443203999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (13120443200003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22752225 + ... + 23321762.

It is an arithmetic number, because the mean of its divisors is an integer number (621998838000).

Almost surely, 2^{13120443204003} is an apocalyptic number.

13120443204003 is a deficient number, since it is larger than the sum of its proper divisors (6783519611997).

13120443204003 is a wasteful number, since it uses less digits than its factorization.

13120443204003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46074248 (or 46074242 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 13120443204003 its reverse (30040234402131), we get a palindrome (43160677606134).

The spelling of 13120443204003 in words is "thirteen trillion, one hundred twenty billion, four hundred forty-three million, two hundred four thousand, three".