2020200423 has 16 divisors (see below), whose sum is σ = 2976051456. Its totient is φ = 1212464000.

The previous prime is 2020200401. The next prime is 2020200449. The reversal of 2020200423 is 3240020202.

It is a cyclic number.

It is not a de Polignac number, because 2020200423 - 2⁶ = 2020200359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020200323) 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, 859953 + ... + 862298.

It is an arithmetic number, because the mean of its divisors is an integer number (186003216).

Almost surely, 2^2020200423 is an apocalyptic number.

2020200423 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2020200423 is a deficient number, since it is larger than the sum of its proper divisors (955851033).

2020200423 is a wasteful number, since it uses less digits than its factorization.

2020200423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1722294.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 2020200423 is about 44946.6397297952. The cubic root of 2020200423 is about 1264.1486714163.

Adding to 2020200423 its reverse (3240020202), we get a palindrome (5260220625).

The spelling of 2020200423 in words is "two billion, twenty million, two hundred thousand, four hundred twenty-three".