23409323 has 8 divisors (see below), whose sum is σ = 28327392. Its totient is φ = 18884736.

The previous prime is 23409317. The next prime is 23409361. The reversal of 23409323 is 32390432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23409323 - 2¹⁰ = 23408299 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23409292 and 23409301.

It is not an unprimeable number, because it can be changed into a prime (23409383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98240 + ... + 98477.

It is an arithmetic number, because the mean of its divisors is an integer number (3540924).

Almost surely, 2^23409323 is an apocalyptic number.

23409323 is a deficient number, since it is larger than the sum of its proper divisors (4918069).

23409323 is a wasteful number, since it uses less digits than its factorization.

23409323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196741.

The product of its (nonzero) digits is 3888, while the sum is 26.

The square root of 23409323 is about 4838.3181995400. The cubic root of 23409323 is about 286.0638315804.

Adding to 23409323 its reverse (32390432), we get a palindrome (55799755).

It can be divided in two parts, 23409 and 323, that added together give a palindrome (23732).

The spelling of 23409323 in words is "twenty-three million, four hundred nine thousand, three hundred twenty-three".