23585423 has 4 divisors (see below), whose sum is σ = 23602008. Its totient is φ = 23568840.

The previous prime is 23585417. The next prime is 23585437. The reversal of 23585423 is 32458532.

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 23585423 - 2¹⁶ = 23519887 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23585423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23585413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5936 + ... + 9077.

It is an arithmetic number, because the mean of its divisors is an integer number (5900502).

Almost surely, 2^23585423 is an apocalyptic number.

23585423 is a deficient number, since it is larger than the sum of its proper divisors (16585).

23585423 is a wasteful number, since it uses less digits than its factorization.

23585423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16584.

The product of its digits is 28800, while the sum is 32.

The square root of 23585423 is about 4856.4825748684. The cubic root of 23585423 is about 286.7793591246.

It can be divided in two parts, 235 and 85423, that added together give a palindrome (85658).

The spelling of 23585423 in words is "twenty-three million, five hundred eighty-five thousand, four hundred twenty-three".