20313303313011 has 16 divisors (see below), whose sum is σ = 28678374784800. Its totient is φ = 12745259808768.

The previous prime is 20313303313007. The next prime is 20313303313027. The reversal of 20313303313011 is 11031330331302.

It is not a de Polignac number, because 20313303313011 - 2² = 20313303313007 is a prime.

It is a super-2 number, since 2×20313303313011² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20313303313031) 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, 3423466 + ... + 7235103.

It is an arithmetic number, because the mean of its divisors is an integer number (1792398424050).

Almost surely, 2^{20313303313011} is an apocalyptic number.

20313303313011 is a deficient number, since it is larger than the sum of its proper divisors (8365071471789).

20313303313011 is a wasteful number, since it uses less digits than its factorization.

20313303313011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10695958.

The product of its (nonzero) digits is 1458, while the sum is 24.

Adding to 20313303313011 its reverse (11031330331302), we get a palindrome (31344633644313).

It can be divided in two parts, 2031330331301 and 1, that added together give a palindrome (2031330331302).

The spelling of 20313303313011 in words is "twenty trillion, three hundred thirteen billion, three hundred three million, three hundred thirteen thousand, eleven".