23016 has 32 divisors (see below), whose sum is σ = 66240. Its totient is φ = 6528.

The previous prime is 23011. The next prime is 23017. The reversal of 23016 is 61032.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 22992 and 23010.

It is not an unprimeable number, because it can be changed into a prime (23011) by changing a digit.

23016 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100 + ... + 236.

It is an arithmetic number, because the mean of its divisors is an integer number (2070).

2²³⁰¹⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33120).

23016 is an abundant number, since it is smaller than the sum of its proper divisors (43224).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23016 is a wasteful number, since it uses less digits than its factorization.

23016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153 (or 149 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 23016 is about 151.7102501481. The cubic root of 23016 is about 28.4452627441.

Adding to 23016 its reverse (61032), we get a palindrome (84048).

The spelling of 23016 in words is "twenty-three thousand, sixteen".