13032003202021 has 4 divisors (see below), whose sum is σ = 13032011264832. Its totient is φ = 13031995139212.

The previous prime is 13032003202019. The next prime is 13032003202027. The reversal of 13032003202021 is 12020230023031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 13032003202021 - 2¹ = 13032003202019 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13032003202021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13032003202027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 676045 + ... + 5149858.

It is an arithmetic number, because the mean of its divisors is an integer number (3258002816208).

Almost surely, 2^{13032003202021} is an apocalyptic number.

It is an amenable number.

13032003202021 is a deficient number, since it is larger than the sum of its proper divisors (8062811).

13032003202021 is an equidigital number, since it uses as much as digits as its factorization.

13032003202021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8062810.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 13032003202021 its reverse (12020230023031), we get a palindrome (25052233225052).

The spelling of 13032003202021 in words is "thirteen trillion, thirty-two billion, three million, two hundred two thousand, twenty-one".