201044423133 has 12 divisors (see below), whose sum is σ = 290453125248. Its totient is φ = 134003942280.

The previous prime is 201044423087. The next prime is 201044423137. The reversal of 201044423133 is 331324440102.

201044423133 is a `hidden beast` number, since 2 + 0 + 104 + 4 + 423 + 133 = 666.

It is not a de Polignac number, because 201044423133 - 2¹⁷ = 201044292061 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201044423097 and 201044423106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201044423137) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2089773 + ... + 2183858.

It is an arithmetic number, because the mean of its divisors is an integer number (24204427104).

Almost surely, 2^201044423133 is an apocalyptic number.

It is an amenable number.

201044423133 is a deficient number, since it is larger than the sum of its proper divisors (89408702115).

201044423133 is a wasteful number, since it uses less digits than its factorization.

201044423133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4278864 (or 4278861 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 201044423133 its reverse (331324440102), we get a palindrome (532368863235).

The spelling of 201044423133 in words is "two hundred one billion, forty-four million, four hundred twenty-three thousand, one hundred thirty-three".