20201133030013 has 8 divisors (see below), whose sum is σ = 21762524408408. Its totient is φ = 18640807089984.

The previous prime is 20201133030007. The next prime is 20201133030083. The reversal of 20201133030013 is 31003033110202.

It can be written as a sum of positive squares in 4 ways, for example, as 1933732204569 + 18267400825444 = 1390587^2 + 4274038^2 .

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 20201133030013 - 2¹³ = 20201133021821 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 (20201133030083) 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, 266320206 + ... + 266396047.

It is an arithmetic number, because the mean of its divisors is an integer number (2720315551051).

Almost surely, 2^{20201133030013} is an apocalyptic number.

It is an amenable number.

20201133030013 is a deficient number, since it is larger than the sum of its proper divisors (1561391378395).

20201133030013 is a wasteful number, since it uses less digits than its factorization.

20201133030013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532719183.

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

Adding to 20201133030013 its reverse (31003033110202), we get a palindrome (51204166140215).

The spelling of 20201133030013 in words is "twenty trillion, two hundred one billion, one hundred thirty-three million, thirty thousand, thirteen".