2523323 has 4 divisors (see below), whose sum is σ = 2752728. Its totient is φ = 2293920.

The previous prime is 2523317. The next prime is 2523329. The reversal of 2523323 is 3233252.

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

It is an interprime number because it is at equal distance from previous prime (2523317) and next prime (2523329).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2523323 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2523295 and 2523304.

It is not an unprimeable number, because it can be changed into a prime (2523329) 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, 114686 + ... + 114707.

It is an arithmetic number, because the mean of its divisors is an integer number (688182).

2^2523323 is an apocalyptic number.

2523323 is a deficient number, since it is larger than the sum of its proper divisors (229405).

2523323 is a wasteful number, since it uses less digits than its factorization.

2523323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229404.

The product of its digits is 1080, while the sum is 20.

The square root of 2523323 is about 1588.4970884456. The cubic root of 2523323 is about 136.1416308565.

Adding to 2523323 its reverse (3233252), we get a palindrome (5756575).

It can be divided in two parts, 2 and 523323, that added together give a palindrome (523325).

The spelling of 2523323 in words is "two million, five hundred twenty-three thousand, three hundred twenty-three".