201443011304 has 16 divisors (see below), whose sum is σ = 377710422720. Its totient is φ = 100720231920.

The previous prime is 201443011291. The next prime is 201443011321. The reversal of 201443011304 is 403110344102.

It is a self number, because there is not a number n which added to its sum of digits gives 201443011304.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1083407 + ... + 1255649.

It is an arithmetic number, because the mean of its divisors is an integer number (23606901420).

Almost surely, 2^201443011304 is an apocalyptic number.

It is an amenable number.

201443011304 is a deficient number, since it is larger than the sum of its proper divisors (176267411416).

201443011304 is a wasteful number, since it uses less digits than its factorization.

201443011304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318440 (or 318436 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 201443011304 its reverse (403110344102), we get a palindrome (604553355406).

The spelling of 201443011304 in words is "two hundred one billion, four hundred forty-three million, eleven thousand, three hundred four".