20301303013 has 2 divisors, whose sum is σ = 20301303014. Its totient is φ = 20301303012.

The previous prime is 20301303007. The next prime is 20301303023. The reversal of 20301303013 is 31030310302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18100473444 + 2200829569 = 134538^2 + 46913^2 .

It is a cyclic number.

It is not a de Polignac number, because 20301303013 - 2¹⁷ = 20301171941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20301303023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10150651506 + 10150651507.

It is an arithmetic number, because the mean of its divisors is an integer number (10150651507).

Almost surely, 2^20301303013 is an apocalyptic number.

It is an amenable number.

20301303013 is a deficient number, since it is larger than the sum of its proper divisors (1).

20301303013 is an equidigital number, since it uses as much as digits as its factorization.

20301303013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 20301303013 its reverse (31030310302), we get a palindrome (51331613315).

The spelling of 20301303013 in words is "twenty billion, three hundred one million, three hundred three thousand, thirteen".