20311330100001 has 16 divisors (see below), whose sum is σ = 27470027824128. Its totient is φ = 13346854290000.

The previous prime is 20311330099997. The next prime is 20311330100003. The reversal of 20311330100001 is 10000103311302.

It is not a de Polignac number, because 20311330100001 - 2² = 20311330099997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20311330100003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10982125 + ... + 12697626.

It is an arithmetic number, because the mean of its divisors is an integer number (1716876739008).

Almost surely, 2^{20311330100001} is an apocalyptic number.

It is an amenable number.

20311330100001 is a deficient number, since it is larger than the sum of its proper divisors (7158697724127).

20311330100001 is a wasteful number, since it uses less digits than its factorization.

20311330100001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23683852.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 20311330100001 its reverse (10000103311302), we get a palindrome (30311433411303).

The spelling of 20311330100001 in words is "twenty trillion, three hundred eleven billion, three hundred thirty million, one hundred thousand, one".