2105244323 has 24 divisors (see below), whose sum is σ = 2654542368. Its totient is φ = 1634211072.

The previous prime is 2105244311. The next prime is 2105244341. The reversal of 2105244323 is 3234425012.

It is not a de Polignac number, because 2105244323 - 2¹⁰ = 2105243299 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2105244292 and 2105244301.

It is not an unprimeable number, because it can be changed into a prime (2105244373) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45911 + ... + 79487.

It is an arithmetic number, because the mean of its divisors is an integer number (110605932).

Almost surely, 2^2105244323 is an apocalyptic number.

2105244323 is a deficient number, since it is larger than the sum of its proper divisors (549298045).

2105244323 is a wasteful number, since it uses less digits than its factorization.

2105244323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33663 (or 33650 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 2105244323 is about 45882.9415251464. The cubic root of 2105244323 is about 1281.6442742077.

Adding to 2105244323 its reverse (3234425012), we get a palindrome (5339669335).

The spelling of 2105244323 in words is "two billion, one hundred five million, two hundred forty-four thousand, three hundred twenty-three".