20001301133 has 16 divisors (see below), whose sum is σ = 22634760960. Its totient is φ = 17514931200.

The previous prime is 20001301109. The next prime is 20001301181. The reversal of 20001301133 is 33110310002.

It is a cyclic number.

It is not a de Polignac number, because 20001301133 - 2¹² = 20001297037 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 (20001321133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 245060 + ... + 316317.

It is an arithmetic number, because the mean of its divisors is an integer number (1414672560).

Almost surely, 2^20001301133 is an apocalyptic number.

It is an amenable number.

20001301133 is a deficient number, since it is larger than the sum of its proper divisors (2633459827).

20001301133 is a wasteful number, since it uses less digits than its factorization.

20001301133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561508.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 20001301133 its reverse (33110310002), we get a palindrome (53111611135).

The spelling of 20001301133 in words is "twenty billion, one million, three hundred one thousand, one hundred thirty-three".