20133122320211 has 8 divisors (see below), whose sum is σ = 21008610581280. Its totient is φ = 19257645318912.

The previous prime is 20133122320177. The next prime is 20133122320261. The reversal of 20133122320211 is 11202322133102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20133122320211 - 2⁶ = 20133122320147 is a prime.

It is a super-2 number, since 2×20133122320211² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (20133122320261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 945845 + ... + 6415673.

It is an arithmetic number, because the mean of its divisors is an integer number (2626076322660).

Almost surely, 2^{20133122320211} is an apocalyptic number.

20133122320211 is a deficient number, since it is larger than the sum of its proper divisors (875488261069).

20133122320211 is a wasteful number, since it uses less digits than its factorization.

20133122320211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5629885.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 20133122320211 its reverse (11202322133102), we get a palindrome (31335444453313).

The spelling of 20133122320211 in words is "twenty trillion, one hundred thirty-three billion, one hundred twenty-two million, three hundred twenty thousand, two hundred eleven".