2323305 has 24 divisors (see below), whose sum is σ = 4265352. Its totient is φ = 1165824.

The previous prime is 2323297. The next prime is 2323309. The reversal of 2323305 is 5033232.

It can be written as a sum of positive squares in 4 ways, for example, as 876096 + 1447209 = 936^2 + 1203^2 .

It is not a de Polignac number, because 2323305 - 2³ = 2323297 is a prime.

It is a super-2 number, since 2×2323305² = 10795492246050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2323309) 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, 754 + ... + 2283.

It is an arithmetic number, because the mean of its divisors is an integer number (177723).

2^2323305 is an apocalyptic number.

It is an amenable number.

2323305 is a deficient number, since it is larger than the sum of its proper divisors (1942047).

2323305 is a wasteful number, since it uses less digits than its factorization.

2323305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3065 (or 3062 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 18.

The square root of 2323305 is about 1524.2391544636. The cubic root of 2323305 is about 132.4449516196. Note that the first 3 decimals are identical.

Adding to 2323305 its reverse (5033232), we get a palindrome (7356537).

It can be divided in two parts, 2323 and 305, that added together give a triangular number (2628 = T₇₂).

The spelling of 2323305 in words is "two million, three hundred twenty-three thousand, three hundred five".