2020313213 has 4 divisors (see below), whose sum is σ = 2020445280. Its totient is φ = 2020181148.

The previous prime is 2020313143. The next prime is 2020313221. The reversal of 2020313213 is 3123130202.

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 an emirpimes, since its reverse is a distinct semiprime: 3123130202 = 2 ⋅1561565101.

It is a cyclic number.

It is not a de Polignac number, because 2020313213 - 2²⁶ = 1953204349 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2020313191 and 2020313200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020313293) 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 3 ways as a sum of consecutive naturals, for example, 39545 + ... + 74862.

It is an arithmetic number, because the mean of its divisors is an integer number (505111320).

Almost surely, 2^2020313213 is an apocalyptic number.

It is an amenable number.

2020313213 is a deficient number, since it is larger than the sum of its proper divisors (132067).

2020313213 is a wasteful number, since it uses less digits than its factorization.

2020313213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132066.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2020313213 is about 44947.8944223197. The cubic root of 2020313213 is about 1264.1721972463.

Adding to 2020313213 its reverse (3123130202), we get a palindrome (5143443415).

The spelling of 2020313213 in words is "two billion, twenty million, three hundred thirteen thousand, two hundred thirteen".