13203013000020 has 48 divisors (see below), whose sum is σ = 37313935823808. Its totient is φ = 3487898759680.

The previous prime is 13203013000003. The next prime is 13203013000033. The reversal of 13203013000020 is 2000031030231.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1028265621 + ... + 1028278460.

It is an arithmetic number, because the mean of its divisors is an integer number (777373662996).

Almost surely, 2^{13203013000020} is an apocalyptic number.

13203013000020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13203013000020 is an abundant number, since it is smaller than the sum of its proper divisors (24110922823788).

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

13203013000020 is a wasteful number, since it uses less digits than its factorization.

13203013000020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2056544200 (or 2056544198 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 13203013000020 its reverse (2000031030231), we get a palindrome (15203044030251).

The spelling of 13203013000020 in words is "thirteen trillion, two hundred three billion, thirteen million, twenty", and thus it is an aban number.