23853423 has 16 divisors (see below), whose sum is σ = 34828416. Its totient is φ = 14401440.

The previous prime is 23853421. The next prime is 23853443. The reversal of 23853423 is 32435832.

It is not a de Polignac number, because 23853423 - 2¹ = 23853421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23853421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8436 + ... + 10902.

It is an arithmetic number, because the mean of its divisors is an integer number (2176776).

Almost surely, 2^23853423 is an apocalyptic number.

23853423 is a deficient number, since it is larger than the sum of its proper divisors (10974993).

23853423 is a wasteful number, since it uses less digits than its factorization.

23853423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2774.

The product of its digits is 17280, while the sum is 30.

The square root of 23853423 is about 4883.9966216205. The cubic root of 23853423 is about 287.8614905918.

The spelling of 23853423 in words is "twenty-three million, eight hundred fifty-three thousand, four hundred twenty-three".