23003116 has 24 divisors (see below), whose sum is σ = 42448896. Its totient is φ = 10890960.

The previous prime is 23003107. The next prime is 23003117. The reversal of 23003116 is 61130032.

It is a self number, because there is not a number n which added to its sum of digits gives 23003116.

It is not an unprimeable number, because it can be changed into a prime (23003117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3855 + ... + 7801.

It is an arithmetic number, because the mean of its divisors is an integer number (1768704).

Almost surely, 2^23003116 is an apocalyptic number.

It is an amenable number.

23003116 is a deficient number, since it is larger than the sum of its proper divisors (19445780).

23003116 is a wasteful number, since it uses less digits than its factorization.

23003116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4029 (or 4027 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 23003116 is about 4796.1563777675. The cubic root of 23003116 is about 284.3995401436.

Adding to 23003116 its reverse (61130032), we get a palindrome (84133148).

The spelling of 23003116 in words is "twenty-three million, three thousand, one hundred sixteen".