2321423 has 4 divisors (see below), whose sum is σ = 2500008. Its totient is φ = 2142840.

The previous prime is 2321399. The next prime is 2321443. The reversal of 2321423 is 3241232.

2321423 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 a cyclic number.

It is not a de Polignac number, because 2321423 - 2⁸ = 2321167 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321443) 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, 89273 + ... + 89298.

It is an arithmetic number, because the mean of its divisors is an integer number (625002).

2^2321423 is an apocalyptic number.

2321423 is a deficient number, since it is larger than the sum of its proper divisors (178585).

2321423 is a wasteful number, since it uses less digits than its factorization.

2321423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178584.

The product of its digits is 288, while the sum is 17.

The square root of 2321423 is about 1523.6216722008. The cubic root of 2321423 is about 132.4091794854.

Adding to 2321423 its reverse (3241232), we get a palindrome (5562655).

It can be divided in two parts, 2321 and 423, that added together give a cube (2744 = 14³).

The spelling of 2321423 in words is "two million, three hundred twenty-one thousand, four hundred twenty-three".