2020323 has 4 divisors (see below), whose sum is σ = 2693768. Its totient is φ = 1346880.

The previous prime is 2020321. The next prime is 2020387. The reversal of 2020323 is 3230202.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2020323 - 2¹ = 2020321 is a prime.

It is a D-number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2020299 and 2020308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 336718 + ... + 336723.

It is an arithmetic number, because the mean of its divisors is an integer number (673442).

2^2020323 is an apocalyptic number.

2020323 is a deficient number, since it is larger than the sum of its proper divisors (673445).

2020323 is an equidigital number, since it uses as much as digits as its factorization.

2020323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673444.

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 2020323 is about 1421.3806668166. The cubic root of 2020323 is about 126.4174238585.

Adding to 2020323 its reverse (3230202), we get a palindrome (5250525).

The spelling of 2020323 in words is "two million, twenty thousand, three hundred twenty-three".