20200323133211 has 16 divisors (see below), whose sum is σ = 21785396472000. Its totient is φ = 18619724379648.

The previous prime is 20200323133183. The next prime is 20200323133213. The reversal of 20200323133211 is 11233132300202.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20200323133211 is a prime.

It is a super-2 number, since 2×20200323133211² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20200323133213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28105535 + ... + 28815303.

It is an arithmetic number, because the mean of its divisors is an integer number (1361587279500).

Almost surely, 2^{20200323133211} is an apocalyptic number.

20200323133211 is a deficient number, since it is larger than the sum of its proper divisors (1585073338789).

20200323133211 is a wasteful number, since it uses less digits than its factorization.

20200323133211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712918.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 20200323133211 its reverse (11233132300202), we get a palindrome (31433455433413).

The spelling of 20200323133211 in words is "twenty trillion, two hundred billion, three hundred twenty-three million, one hundred thirty-three thousand, two hundred eleven".