2323623 has 4 divisors (see below), whose sum is σ = 3098168. Its totient is φ = 1549080.

The previous prime is 2323613. The next prime is 2323631. The reversal of 2323623 is 3263232.

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

It is not a de Polignac number, because 2323623 - 2⁸ = 2323367 is a prime.

It is a super-2 number, since 2×2323623² = 10798447692258, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2⁴ + 3¹¹ + 2¹² + 3¹² + 6³ + 2¹⁴ + 3¹³ .

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2323623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2323613) 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, 387268 + ... + 387273.

It is an arithmetic number, because the mean of its divisors is an integer number (774542).

2^2323623 is an apocalyptic number.

2323623 is a deficient number, since it is larger than the sum of its proper divisors (774545).

2323623 is an equidigital number, since it uses as much as digits as its factorization.

2323623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774544.

The product of its digits is 1296, while the sum is 21.

The square root of 2323623 is about 1524.3434652335. The cubic root of 2323623 is about 132.4509940997.

Adding to 2323623 its reverse (3263232), we get a palindrome (5586855).

The spelling of 2323623 in words is "two million, three hundred twenty-three thousand, six hundred twenty-three".