13320434000020 has 48 divisors (see below), whose sum is σ = 32005494622080. Its totient is φ = 4561798368384.

The previous prime is 13320433999997. The next prime is 13320434000099. The reversal of 13320434000020 is 2000043402331.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13320433999955 and 13320434000000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54122350 + ... + 54367909.

It is an arithmetic number, because the mean of its divisors is an integer number (666781137960).

Almost surely, 2^{13320434000020} is an apocalyptic number.

13320434000020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13320434000020 is an abundant number, since it is smaller than the sum of its proper divisors (18685060622060).

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

13320434000020 is a wasteful number, since it uses less digits than its factorization.

13320434000020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108491152 (or 108491150 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 13320434000020 its reverse (2000043402331), we get a palindrome (15320477402351).

The spelling of 13320434000020 in words is "thirteen trillion, three hundred twenty billion, four hundred thirty-four million, twenty", and thus it is an aban number.