23476823 has 4 divisors (see below), whose sum is σ = 23487648. Its totient is φ = 23466000.

The previous prime is 23476819. The next prime is 23476861. The reversal of 23476823 is 32867432.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 23476823 - 2² = 23476819 is a prime.

It is a super-2 number, since 2×23476823² = 1102322436346658, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23476883) 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, 911 + ... + 6912.

It is an arithmetic number, because the mean of its divisors is an integer number (5871912).

Almost surely, 2^23476823 is an apocalyptic number.

23476823 is a deficient number, since it is larger than the sum of its proper divisors (10825).

23476823 is an equidigital number, since it uses as much as digits as its factorization.

23476823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10824.

The product of its digits is 48384, while the sum is 35.

The square root of 23476823 is about 4845.2887426860. The cubic root of 23476823 is about 286.3385195620.

The spelling of 23476823 in words is "twenty-three million, four hundred seventy-six thousand, eight hundred twenty-three".