20300030011 has 2 divisors, whose sum is σ = 20300030012. Its totient is φ = 20300030010.

The previous prime is 20300029973. The next prime is 20300030053. The reversal of 20300030011 is 11003000302.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20300030011 - 2¹¹ = 20300027963 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20300030011.

It is not a weakly prime, because it can be changed into another prime (20300030071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10150015005 + 10150015006.

It is an arithmetic number, because the mean of its divisors is an integer number (10150015006).

Almost surely, 2^20300030011 is an apocalyptic number.

20300030011 is a deficient number, since it is larger than the sum of its proper divisors (1).

20300030011 is an equidigital number, since it uses as much as digits as its factorization.

20300030011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 10.

Adding to 20300030011 its reverse (11003000302), we get a palindrome (31303030313).

The spelling of 20300030011 in words is "twenty billion, three hundred million, thirty thousand, eleven".