23116 has 6 divisors (see below), whose sum is σ = 40460. Its totient is φ = 11556.

The previous prime is 23099. The next prime is 23117. The reversal of 23116 is 61132.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 23096 and 23105.

It is not an unprimeable number, because it can be changed into a prime (23117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2886 + ... + 2893.

2²³¹¹⁶ is an apocalyptic number.

It is an amenable number.

23116 is a deficient number, since it is larger than the sum of its proper divisors (17344).

23116 is a wasteful number, since it uses less digits than its factorization.

23116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5783 (or 5781 counting only the distinct ones).

The product of its digits is 36, while the sum is 13.

The square root of 23116 is about 152.0394685600. The cubic root of 23116 is about 28.4863995845.

Adding to 23116 its reverse (61132), we get a palindrome (84248).

The spelling of 23116 in words is "twenty-three thousand, one hundred sixteen".