20300300323063 has 2 divisors, whose sum is σ = 20300300323064. Its totient is φ = 20300300323062.

The previous prime is 20300300323001. The next prime is 20300300323081. The reversal of 20300300323063 is 36032300300302.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20300300323063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20300300323663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10150150161531 + 10150150161532.

It is an arithmetic number, because the mean of its divisors is an integer number (10150150161532).

Almost surely, 2^{20300300323063} is an apocalyptic number.

20300300323063 is a deficient number, since it is larger than the sum of its proper divisors (1).

20300300323063 is an equidigital number, since it uses as much as digits as its factorization.

20300300323063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 25.

Adding to 20300300323063 its reverse (36032300300302), we get a palindrome (56332600623365).

The spelling of 20300300323063 in words is "twenty trillion, three hundred billion, three hundred million, three hundred twenty-three thousand, sixty-three".