20332110133 has 4 divisors (see below), whose sum is σ = 20411223660. Its totient is φ = 20252996608.

The previous prime is 20332110119. The next prime is 20332110181. The reversal of 20332110133 is 33101123302.

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

It can be written as a sum of positive squares in 2 ways, for example, as 19836468964 + 495641169 = 140842^2 + 22263^2 .

It is a cyclic number.

It is not a de Polignac number, because 20332110133 - 2⁹ = 20332109621 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20332110133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20332111133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39556378 + ... + 39556891.

It is an arithmetic number, because the mean of its divisors is an integer number (5102805915).

Almost surely, 2^20332110133 is an apocalyptic number.

It is an amenable number.

20332110133 is a deficient number, since it is larger than the sum of its proper divisors (79113527).

20332110133 is an equidigital number, since it uses as much as digits as its factorization.

20332110133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79113526.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 20332110133 its reverse (33101123302), we get a palindrome (53433233435).

The spelling of 20332110133 in words is "twenty billion, three hundred thirty-two million, one hundred ten thousand, one hundred thirty-three".