20332233211013 has 4 divisors (see below), whose sum is σ = 20533542450828. Its totient is φ = 20130923971200.

The previous prime is 20332233210929. The next prime is 20332233211027. The reversal of 20332233211013 is 31011233223302.

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 17081507148484 + 3250726062529 = 4132978^2 + 1802977^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20332233211013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20332233211033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100654619756 + ... + 100654619957.

It is an arithmetic number, because the mean of its divisors is an integer number (5133385612707).

Almost surely, 2^{20332233211013} is an apocalyptic number.

It is an amenable number.

20332233211013 is a deficient number, since it is larger than the sum of its proper divisors (201309239815).

20332233211013 is a wasteful number, since it uses less digits than its factorization.

20332233211013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201309239814.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 20332233211013 its reverse (31011233223302), we get a palindrome (51343466434315).

The spelling of 20332233211013 in words is "twenty trillion, three hundred thirty-two billion, two hundred thirty-three million, two hundred eleven thousand, thirteen".