20200020023 has 2 divisors, whose sum is σ = 20200020024. Its totient is φ = 20200020022.

The previous prime is 20200019971. The next prime is 20200020059. The reversal of 20200020023 is 32002000202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20200020023 - 2¹⁴ = 20200003639 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 20200019986 and 20200020013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20200020083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10100010011 + 10100010012.

It is an arithmetic number, because the mean of its divisors is an integer number (10100010012).

Almost surely, 2^20200020023 is an apocalyptic number.

20200020023 is a deficient number, since it is larger than the sum of its proper divisors (1).

20200020023 is an equidigital number, since it uses as much as digits as its factorization.

20200020023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 11.

Adding to 20200020023 its reverse (32002000202), we get a palindrome (52202020225).

The spelling of 20200020023 in words is "twenty billion, two hundred million, twenty thousand, twenty-three".