20001133320013 has 8 divisors (see below), whose sum is σ = 20166875378496. Its totient is φ = 19835589165600.

The previous prime is 20001133319987. The next prime is 20001133320059. The reversal of 20001133320013 is 31002333110002.

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 20001133320013 - 2¹³ = 20001133311821 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 (20001133320083) 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, 49273048 + ... + 49677313.

It is an arithmetic number, because the mean of its divisors is an integer number (2520859422312).

Almost surely, 2^{20001133320013} is an apocalyptic number.

It is an amenable number.

20001133320013 is a deficient number, since it is larger than the sum of its proper divisors (165742058483).

20001133320013 is a wasteful number, since it uses less digits than its factorization.

20001133320013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98952035.

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

Adding to 20001133320013 its reverse (31002333110002), we get a palindrome (51003466430015).

The spelling of 20001133320013 in words is "twenty trillion, one billion, one hundred thirty-three million, three hundred twenty thousand, thirteen".