20330130011 has 4 divisors (see below), whose sum is σ = 20331402000. Its totient is φ = 20328858024.

The previous prime is 20330129999. The next prime is 20330130013. The reversal of 20330130011 is 11003103302.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20330130011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20330130013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 611711 + ... + 644088.

It is an arithmetic number, because the mean of its divisors is an integer number (5082850500).

Almost surely, 2^20330130011 is an apocalyptic number.

20330130011 is a deficient number, since it is larger than the sum of its proper divisors (1271989).

20330130011 is a wasteful number, since it uses less digits than its factorization.

20330130011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1271988.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 20330130011 its reverse (11003103302), we get a palindrome (31333233313).

The spelling of 20330130011 in words is "twenty billion, three hundred thirty million, one hundred thirty thousand, eleven".