13003323012020 has 24 divisors (see below), whose sum is σ = 29789430900768. Its totient is φ = 4728481095200.

The previous prime is 13003323012011. The next prime is 13003323012107. The reversal of 13003323012020 is 2021032330031.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 13003323011983 and 13003323012001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29553006626 + ... + 29553007065.

It is an arithmetic number, because the mean of its divisors is an integer number (1241226287532).

Almost surely, 2^{13003323012020} is an apocalyptic number.

13003323012020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13003323012020 is an abundant number, since it is smaller than the sum of its proper divisors (16786107888748).

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

13003323012020 is a wasteful number, since it uses less digits than its factorization.

13003323012020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59106013711 (or 59106013709 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 13003323012020 its reverse (2021032330031), we get a palindrome (15024355342051).

The spelling of 13003323012020 in words is "thirteen trillion, three billion, three hundred twenty-three million, twelve thousand, twenty".