2144012303 has 8 divisors (see below), whose sum is σ = 2197235040. Its totient is φ = 2090833920.

The previous prime is 2144012291. The next prime is 2144012309. The reversal of 2144012303 is 3032104412.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2144012303 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 (2144012309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100526 + ... + 119972.

It is an arithmetic number, because the mean of its divisors is an integer number (274654380).

Almost surely, 2^2144012303 is an apocalyptic number.

2144012303 is a deficient number, since it is larger than the sum of its proper divisors (53222737).

2144012303 is a wasteful number, since it uses less digits than its factorization.

2144012303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22177.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2144012303 is about 46303.4804631358. The cubic root of 2144012303 is about 1289.4636119040.

Adding to 2144012303 its reverse (3032104412), we get a palindrome (5176116715).

The spelling of 2144012303 in words is "two billion, one hundred forty-four million, twelve thousand, three hundred three".