20300344011 has 40 divisors (see below), whose sum is σ = 32792316480. Its totient is φ = 12466420992.

The previous prime is 20300344007. The next prime is 20300344013. The reversal of 20300344011 is 11044300302.

20300344011 is a `hidden beast` number, since 20 + 300 + 344 + 0 + 1 + 1 = 666.

It is not a de Polignac number, because 20300344011 - 2² = 20300344007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20300344013) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 92116 + ... + 221553.

It is an arithmetic number, because the mean of its divisors is an integer number (819807912).

Almost surely, 2^20300344011 is an apocalyptic number.

20300344011 is a deficient number, since it is larger than the sum of its proper divisors (12491972469).

20300344011 is a wasteful number, since it uses less digits than its factorization.

20300344011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313745 (or 313736 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 20300344011 its reverse (11044300302), we get a palindrome (31344644313).

The spelling of 20300344011 in words is "twenty billion, three hundred million, three hundred forty-four thousand, eleven".