20301301133 has 4 divisors (see below), whose sum is σ = 20498401248. Its totient is φ = 20104201020.

The previous prime is 20301301103. The next prime is 20301301151. The reversal of 20301301133 is 33110310302.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20301301133 - 2¹⁶ = 20301235597 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20301301103) 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, 98549903 + ... + 98550108.

It is an arithmetic number, because the mean of its divisors is an integer number (5124600312).

Almost surely, 2^20301301133 is an apocalyptic number.

It is an amenable number.

20301301133 is a deficient number, since it is larger than the sum of its proper divisors (197100115).

20301301133 is a wasteful number, since it uses less digits than its factorization.

20301301133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197100114.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 20301301133 its reverse (33110310302), we get a palindrome (53411611435).

The spelling of 20301301133 in words is "twenty billion, three hundred one million, three hundred one thousand, one hundred thirty-three".