2323993 has 4 divisors (see below), whose sum is σ = 2656000. Its totient is φ = 1991988.

The previous prime is 2323987. The next prime is 2323999. The reversal of 2323993 is 3993232.

2323993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (2323987) and next prime (2323999).

It is a cyclic number.

It is not a de Polignac number, because 2323993 - 2¹⁷ = 2192921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2323999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165993 + ... + 166006.

It is an arithmetic number, because the mean of its divisors is an integer number (664000).

2^2323993 is an apocalyptic number.

It is an amenable number.

2323993 is a deficient number, since it is larger than the sum of its proper divisors (332007).

2323993 is an equidigital number, since it uses as much as digits as its factorization.

2323993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332006.

The product of its digits is 8748, while the sum is 31.

The square root of 2323993 is about 1524.4648241268. The cubic root of 2323993 is about 132.4580239646.

It can be divided in two parts, 23239 and 93, that added together give a palindrome (23332).

The spelling of 2323993 in words is "two million, three hundred twenty-three thousand, nine hundred ninety-three".