2319923 has 4 divisors (see below), whose sum is σ = 2329008. Its totient is φ = 2310840.

The previous prime is 2319917. The next prime is 2319929. The reversal of 2319923 is 3299132.

2319923 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.

It is an interprime number because it is at equal distance from previous prime (2319917) and next prime (2319929).

It is a cyclic number.

It is not a de Polignac number, because 2319923 - 2⁴ = 2319907 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2319929) 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, 4148 + ... + 4673.

It is an arithmetic number, because the mean of its divisors is an integer number (582252).

2^2319923 is an apocalyptic number.

2319923 is a deficient number, since it is larger than the sum of its proper divisors (9085).

2319923 is an equidigital number, since it uses as much as digits as its factorization.

2319923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9084.

The product of its digits is 2916, while the sum is 29.

The square root of 2319923 is about 1523.1293444747. The cubic root of 2319923 is about 132.3806543720.

The spelling of 2319923 in words is "two million, three hundred nineteen thousand, nine hundred twenty-three".