13423104204020 has 96 divisors (see below), whose sum is σ = 33458676228096. Its totient is φ = 4426425014400.

The previous prime is 13423104203933. The next prime is 13423104204077. The reversal of 13423104204020 is 2040240132431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8779946 + ... + 10194785.

It is an arithmetic number, because the mean of its divisors is an integer number (348527877376).

Almost surely, 2^{13423104204020} is an apocalyptic number.

13423104204020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13423104204020 is an abundant number, since it is smaller than the sum of its proper divisors (20035572024076).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13423104204020 is a wasteful number, since it uses less digits than its factorization.

13423104204020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18974941 (or 18974939 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 13423104204020 its reverse (2040240132431), we get a palindrome (15463344336451).

The spelling of 13423104204020 in words is "thirteen trillion, four hundred twenty-three billion, one hundred four million, two hundred four thousand, twenty".