20300011 has 2 divisors, whose sum is σ = 20300012. Its totient is φ = 20300010.

The previous prime is 20300003. The next prime is 20300017. The reversal of 20300011 is 11000302.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20300011 - 2³ = 20300003 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20299967 and 20300003.

It is not a weakly prime, because it can be changed into another prime (20300017) 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, 10150005 + 10150006.

It is an arithmetic number, because the mean of its divisors is an integer number (10150006).

Almost surely, 2^20300011 is an apocalyptic number.

20300011 is a deficient number, since it is larger than the sum of its proper divisors (1).

20300011 is an equidigital number, since it uses as much as digits as its factorization.

20300011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6, while the sum is 7.

The square root of 20300011 is about 4505.5533511435. The cubic root of 20300011 is about 272.7922896876.

Adding to 20300011 its reverse (11000302), we get a palindrome (31300313).

The spelling of 20300011 in words is "twenty million, three hundred thousand, eleven".