2105252323 has 4 divisors (see below), whose sum is σ = 2107079368. Its totient is φ = 2103425280.

The previous prime is 2105252309. The next prime is 2105252333. The reversal of 2105252323 is 3232525012.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2105252323 - 2²⁵ = 2071697891 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2105252333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 911793 + ... + 914098.

It is an arithmetic number, because the mean of its divisors is an integer number (526769842).

Almost surely, 2^2105252323 is an apocalyptic number.

2105252323 is a deficient number, since it is larger than the sum of its proper divisors (1827045).

2105252323 is a wasteful number, since it uses less digits than its factorization.

2105252323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1827044.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 2105252323 is about 45883.0287034324. The cubic root of 2105252323 is about 1281.6458976363.

Adding to 2105252323 its reverse (3232525012), we get a palindrome (5337777335).

The spelling of 2105252323 in words is "two billion, one hundred five million, two hundred fifty-two thousand, three hundred twenty-three".