20200423027 has 2 divisors, whose sum is σ = 20200423028. Its totient is φ = 20200423026.

The previous prime is 20200422989. The next prime is 20200423037. The reversal of 20200423027 is 72032400202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20200423027 - 2⁷ = 20200422899 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20200422989 and 20200423007.

It is not a weakly prime, because it can be changed into another prime (20200423037) 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, 10100211513 + 10100211514.

It is an arithmetic number, because the mean of its divisors is an integer number (10100211514).

Almost surely, 2^20200423027 is an apocalyptic number.

20200423027 is a deficient number, since it is larger than the sum of its proper divisors (1).

20200423027 is an equidigital number, since it uses as much as digits as its factorization.

20200423027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 22.

Adding to 20200423027 its reverse (72032400202), we get a palindrome (92232823229).

The spelling of 20200423027 in words is "twenty billion, two hundred million, four hundred twenty-three thousand, twenty-seven".