20313100001 has 2 divisors, whose sum is σ = 20313100002. Its totient is φ = 20313100000.

The previous prime is 20313099977. The next prime is 20313100009. The reversal of 20313100001 is 10000131302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20220555601 + 92544400 = 142199^2 + 9620^2 .

It is a cyclic number.

It is not a de Polignac number, because 20313100001 - 2¹⁰ = 20313098977 is a prime.

It is not a weakly prime, because it can be changed into another prime (20313100009) 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, 10156550000 + 10156550001.

It is an arithmetic number, because the mean of its divisors is an integer number (10156550001).

Almost surely, 2^20313100001 is an apocalyptic number.

It is an amenable number.

20313100001 is a deficient number, since it is larger than the sum of its proper divisors (1).

20313100001 is an equidigital number, since it uses as much as digits as its factorization.

20313100001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 20313100001 its reverse (10000131302), we get a palindrome (30313231303).

The spelling of 20313100001 in words is "twenty billion, three hundred thirteen million, one hundred thousand, one".