2101444323 has 16 divisors (see below), whose sum is σ = 3059097600. Its totient is φ = 1272581280.

The previous prime is 2101444309. The next prime is 2101444339. The reversal of 2101444323 is 3234441012.

It is not a de Polignac number, because 2101444323 - 2⁶ = 2101444259 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2101444293 and 2101444302.

It is not an unprimeable number, because it can be changed into a prime (2101444363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17313 + ... + 67101.

It is an arithmetic number, because the mean of its divisors is an integer number (191193600).

Almost surely, 2^2101444323 is an apocalyptic number.

2101444323 is a deficient number, since it is larger than the sum of its proper divisors (957653277).

2101444323 is a wasteful number, since it uses less digits than its factorization.

2101444323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51082.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 2101444323 is about 45841.5130967554. The cubic root of 2101444323 is about 1280.8726802375.

Adding to 2101444323 its reverse (3234441012), we get a palindrome (5335885335).

The spelling of 2101444323 in words is "two billion, one hundred one million, four hundred forty-four thousand, three hundred twenty-three".