2020323313221 has 16 divisors (see below), whose sum is σ = 2863616168640. Its totient is φ = 1263360067200.

The previous prime is 2020323313207. The next prime is 2020323313277. The reversal of 2020323313221 is 1223133230202.

It is not a de Polignac number, because 2020323313221 - 2³⁵ = 1985963574853 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2020323313191 and 2020323313200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020323315221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175460920 + ... + 175472433.

It is an arithmetic number, because the mean of its divisors is an integer number (178976010540).

Almost surely, 2^{2020323313221} is an apocalyptic number.

It is an amenable number.

2020323313221 is a deficient number, since it is larger than the sum of its proper divisors (843292855419).

2020323313221 is a wasteful number, since it uses less digits than its factorization.

2020323313221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350933476.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 2020323313221 its reverse (1223133230202), we get a palindrome (3243456543423).

The spelling of 2020323313221 in words is "two trillion, twenty billion, three hundred twenty-three million, three hundred thirteen thousand, two hundred twenty-one".