20103300017 has 2 divisors, whose sum is σ = 20103300018. Its totient is φ = 20103300016.

The previous prime is 20103299971. The next prime is 20103300067. The reversal of 20103300017 is 71000330102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14044857121 + 6058442896 = 118511^2 + 77836^2 .

It is a cyclic number.

It is not a de Polignac number, because 20103300017 - 2¹² = 20103295921 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20103299968 and 20103300004.

It is not a weakly prime, because it can be changed into another prime (20103300067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10051650008 + 10051650009.

It is an arithmetic number, because the mean of its divisors is an integer number (10051650009).

Almost surely, 2^20103300017 is an apocalyptic number.

It is an amenable number.

20103300017 is a deficient number, since it is larger than the sum of its proper divisors (1).

20103300017 is an equidigital number, since it uses as much as digits as its factorization.

20103300017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 126, while the sum is 17.

Adding to 20103300017 its reverse (71000330102), we get a palindrome (91103630119).

The spelling of 20103300017 in words is "twenty billion, one hundred three million, three hundred thousand, seventeen".