20304063606023 has 2 divisors, whose sum is σ = 20304063606024. Its totient is φ = 20304063606022.

The previous prime is 20304063606011. The next prime is 20304063606067. The reversal of 20304063606023 is 32060636040302.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20304063606023 - 2⁴ = 20304063606007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20304063606823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10152031803011 + 10152031803012.

It is an arithmetic number, because the mean of its divisors is an integer number (10152031803012).

Almost surely, 2^{20304063606023} is an apocalyptic number.

20304063606023 is a deficient number, since it is larger than the sum of its proper divisors (1).

20304063606023 is an equidigital number, since it uses as much as digits as its factorization.

20304063606023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312, while the sum is 35.

Adding to 20304063606023 its reverse (32060636040302), we get a palindrome (52364699646325).

The spelling of 20304063606023 in words is "twenty trillion, three hundred four billion, sixty-three million, six hundred six thousand, twenty-three".