20204330023 has 2 divisors, whose sum is σ = 20204330024. Its totient is φ = 20204330022.

The previous prime is 20204330009. The next prime is 20204330057. The reversal of 20204330023 is 32003340202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20204330023 - 2⁹ = 20204329511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20204330093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10102165011 + 10102165012.

It is an arithmetic number, because the mean of its divisors is an integer number (10102165012).

Almost surely, 2^20204330023 is an apocalyptic number.

20204330023 is a deficient number, since it is larger than the sum of its proper divisors (1).

20204330023 is an equidigital number, since it uses as much as digits as its factorization.

20204330023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 19.

Adding to 20204330023 its reverse (32003340202), we get a palindrome (52207670225).

The spelling of 20204330023 in words is "twenty billion, two hundred four million, three hundred thirty thousand, twenty-three".