23452823 has 4 divisors (see below), whose sum is σ = 23492448. Its totient is φ = 23413200.

The previous prime is 23452789. The next prime is 23452829. The reversal of 23452823 is 32825432.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23452823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23452829) 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, 18911 + ... + 20112.

It is an arithmetic number, because the mean of its divisors is an integer number (5873112).

Almost surely, 2^23452823 is an apocalyptic number.

23452823 is a deficient number, since it is larger than the sum of its proper divisors (39625).

23452823 is an equidigital number, since it uses as much as digits as its factorization.

23452823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39624.

The product of its digits is 11520, while the sum is 29.

The square root of 23452823 is about 4842.8114768180. The cubic root of 23452823 is about 286.2409131190.

The spelling of 23452823 in words is "twenty-three million, four hundred fifty-two thousand, eight hundred twenty-three".