2020313203021 has 16 divisors (see below), whose sum is σ = 2088332769600. Its totient is φ = 1953228700800.

The previous prime is 2020313203019. The next prime is 2020313203031. The reversal of 2020313203021 is 1203023130202.

It is a cyclic number.

It is not a de Polignac number, because 2020313203021 - 2¹ = 2020313203019 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2020313203021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020313203031) by changing a digit.

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, 3542770 + ... + 4073308.

It is an arithmetic number, because the mean of its divisors is an integer number (130520798100).

Almost surely, 2^{2020313203021} is an apocalyptic number.

It is an amenable number.

2020313203021 is a deficient number, since it is larger than the sum of its proper divisors (68019566579).

2020313203021 is a wasteful number, since it uses less digits than its factorization.

2020313203021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531420.

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

Adding to 2020313203021 its reverse (1203023130202), we get a palindrome (3223336333223).

The spelling of 2020313203021 in words is "two trillion, twenty billion, three hundred thirteen million, two hundred three thousand, twenty-one".