201044433423 has 8 divisors (see below), whose sum is σ = 268209089200. Its totient is φ = 133954699968.

The previous prime is 201044433389. The next prime is 201044433481. The reversal of 201044433423 is 324334440102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 201044433423 - 2¹⁴ = 201044417039 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 (201044433223) 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, 18724318 + ... + 18735051.

It is an arithmetic number, because the mean of its divisors is an integer number (33526136150).

Almost surely, 2^201044433423 is an apocalyptic number.

201044433423 is a deficient number, since it is larger than the sum of its proper divisors (67164655777).

201044433423 is a wasteful number, since it uses less digits than its factorization.

201044433423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37461161.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 201044433423 its reverse (324334440102), we get a palindrome (525378873525).

The spelling of 201044433423 in words is "two hundred one billion, forty-four million, four hundred thirty-three thousand, four hundred twenty-three".