13312003421404 has 12 divisors (see below), whose sum is σ = 23509730813800. Its totient is φ = 6594937474608.

The previous prime is 13312003421401. The next prime is 13312003421473. The reversal of 13312003421404 is 40412430021331.

It is a happy number.

13312003421404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13312003421401) 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, 15266058534 + ... + 15266059405.

Almost surely, 2^{13312003421404} is an apocalyptic number.

It is an amenable number.

13312003421404 is a deficient number, since it is larger than the sum of its proper divisors (10197727392396).

13312003421404 is a wasteful number, since it uses less digits than its factorization.

13312003421404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30532118052 (or 30532118050 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 13312003421404 its reverse (40412430021331), we get a palindrome (53724433442735).

The spelling of 13312003421404 in words is "thirteen trillion, three hundred twelve billion, three million, four hundred twenty-one thousand, four hundred four".