2020502423 has 2 divisors, whose sum is σ = 2020502424. Its totient is φ = 2020502422.

The previous prime is 2020502399. The next prime is 2020502443. The reversal of 2020502423 is 3242050202.

It is an a-pointer prime, because the next prime (2020502443) can be obtained adding 2020502423 to its sum of digits (20).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2020502423 - 2⁶ = 2020502359 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2020502395 and 2020502404.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2020502443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010251211 + 1010251212.

It is an arithmetic number, because the mean of its divisors is an integer number (1010251212).

Almost surely, 2^2020502423 is an apocalyptic number.

2020502423 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020502423 is an equidigital number, since it uses as much as digits as its factorization.

2020502423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 2020502423 is about 44949.9991434928. Note that the first 3 decimals coincide. The cubic root of 2020502423 is about 1264.2116608557.

Adding to 2020502423 its reverse (3242050202), we get a palindrome (5262552625).

The spelling of 2020502423 in words is "two billion, twenty million, five hundred two thousand, four hundred twenty-three".