20323313201011 has 4 divisors (see below), whose sum is σ = 20323412821432. Its totient is φ = 20323213580592.

The previous prime is 20323313200961. The next prime is 20323313201041. The reversal of 20323313201011 is 11010231332302.

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

It is a cyclic number.

It is not a de Polignac number, because 20323313201011 - 2²³ = 20323304812403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20323313201041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49503570 + ... + 49912423.

It is an arithmetic number, because the mean of its divisors is an integer number (5080853205358).

Almost surely, 2^{20323313201011} is an apocalyptic number.

20323313201011 is a deficient number, since it is larger than the sum of its proper divisors (99620421).

20323313201011 is an equidigital number, since it uses as much as digits as its factorization.

20323313201011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99620420.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 20323313201011 its reverse (11010231332302), we get a palindrome (31333544533313).

The spelling of 20323313201011 in words is "twenty trillion, three hundred twenty-three billion, three hundred thirteen million, two hundred one thousand, eleven".