23118361 has 8 divisors (see below), whose sum is σ = 26539200. Its totient is φ = 19727088.

The previous prime is 23118299. The next prime is 23118371. The reversal of 23118361 is 16381132.

23118361 is nontrivially palindromic in base 8.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23118361 - 2⁷ = 23118233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23118371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5686 + ... + 8863.

It is an arithmetic number, because the mean of its divisors is an integer number (3317400).

Almost surely, 2^23118361 is an apocalyptic number.

It is an amenable number.

23118361 is a deficient number, since it is larger than the sum of its proper divisors (3420839).

23118361 is a wasteful number, since it uses less digits than its factorization.

23118361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14783.

The product of its digits is 864, while the sum is 25.

The square root of 23118361 is about 4808.1556755163. The cubic root of 23118361 is about 284.8736939038.

Adding to 23118361 its reverse (16381132), we get a palindrome (39499493).

The spelling of 23118361 in words is "twenty-three million, one hundred eighteen thousand, three hundred sixty-one".