20300000020297 has 2 divisors, whose sum is σ = 20300000020298. Its totient is φ = 20300000020296.

The previous prime is 20300000020231. The next prime is 20300000020379. The reversal of 20300000020297 is 79202000000302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17599946362441 + 2700053657856 = 4195229^2 + 1643184^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20300000020297 is a prime.

It is not a weakly prime, because it can be changed into another prime (20300000020217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10150000010148 + 10150000010149.

It is an arithmetic number, because the mean of its divisors is an integer number (10150000010149).

Almost surely, 2^{20300000020297} is an apocalyptic number.

It is an amenable number.

20300000020297 is a deficient number, since it is larger than the sum of its proper divisors (1).

20300000020297 is an equidigital number, since it uses as much as digits as its factorization.

20300000020297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 25.

Adding to 20300000020297 its reverse (79202000000302), we get a palindrome (99502000020599).

The spelling of 20300000020297 in words is "twenty trillion, three hundred billion, twenty thousand, two hundred ninety-seven".