23811323 has 4 divisors (see below), whose sum is σ = 23824320. Its totient is φ = 23798328.

The previous prime is 23811299. The next prime is 23811329. The reversal of 23811323 is 32311832.

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 23811323 - 2⁶ = 23811259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23811329) 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, 3188 + ... + 7601.

It is an arithmetic number, because the mean of its divisors is an integer number (5956080).

Almost surely, 2^23811323 is an apocalyptic number.

23811323 is a deficient number, since it is larger than the sum of its proper divisors (12997).

23811323 is a wasteful number, since it uses less digits than its factorization.

23811323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12996.

The product of its digits is 864, while the sum is 23.

The square root of 23811323 is about 4879.6847234222. The cubic root of 23811323 is about 287.6920375462.

The spelling of 23811323 in words is "twenty-three million, eight hundred eleven thousand, three hundred twenty-three".