23018116 has 24 divisors (see below), whose sum is σ = 44251200. Its totient is φ = 10389600.

The previous prime is 23018113. The next prime is 23018117. The reversal of 23018116 is 61181032.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (23018113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4801 + ... + 8311.

It is an arithmetic number, because the mean of its divisors is an integer number (1843800).

Almost surely, 2^23018116 is an apocalyptic number.

It is an amenable number.

23018116 is a deficient number, since it is larger than the sum of its proper divisors (21233084).

23018116 is a wasteful number, since it uses less digits than its factorization.

23018116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3675 (or 3673 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 23018116 is about 4797.7198751073. The cubic root of 23018116 is about 284.4613443238.

Adding to 23018116 its reverse (61181032), we get a palindrome (84199148).

The spelling of 23018116 in words is "twenty-three million, eighteen thousand, one hundred sixteen".