23705423 has 8 divisors (see below), whose sum is σ = 27199392. Its totient is φ = 20238336.

The previous prime is 23705413. The next prime is 23705447. The reversal of 23705423 is 32450732.

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 23705423 - 2⁸ = 23705167 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23705392 and 23705401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23705413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4790 + ... + 8387.

It is an arithmetic number, because the mean of its divisors is an integer number (3399924).

Almost surely, 2^23705423 is an apocalyptic number.

23705423 is a deficient number, since it is larger than the sum of its proper divisors (3493969).

23705423 is a wasteful number, since it uses less digits than its factorization.

23705423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13441.

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 23705423 is about 4868.8215206557. The cubic root of 23705423 is about 287.2649037122.

The spelling of 23705423 in words is "twenty-three million, seven hundred five thousand, four hundred twenty-three".