201444513323 has 8 divisors (see below), whose sum is σ = 210213625248. Its totient is φ = 192676289344.

The previous prime is 201444513247. The next prime is 201444513329. The reversal of 201444513323 is 323315444102.

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 201444513323 - 2¹⁰ = 201444512299 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 201444513323.

It is not an unprimeable number, because it can be changed into a prime (201444513329) 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, 264311 + ... + 687567.

It is an arithmetic number, because the mean of its divisors is an integer number (26276703156).

Almost surely, 2^201444513323 is an apocalyptic number.

201444513323 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

201444513323 is a deficient number, since it is larger than the sum of its proper divisors (8769111925).

201444513323 is a wasteful number, since it uses less digits than its factorization.

201444513323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443973.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 201444513323 its reverse (323315444102), we get a palindrome (524759957425).

The spelling of 201444513323 in words is "two hundred one billion, four hundred forty-four million, five hundred thirteen thousand, three hundred twenty-three".