23016933 has 16 divisors (see below), whose sum is σ = 34175040. Its totient is φ = 15310512.

The previous prime is 23016907. The next prime is 23016941. The reversal of 23016933 is 33961032.

It is not a de Polignac number, because 23016933 - 2⁹ = 23016421 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 23016897 and 23016906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23016943) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19210 + ... + 20372.

It is an arithmetic number, because the mean of its divisors is an integer number (2135940).

Almost surely, 2^23016933 is an apocalyptic number.

It is an amenable number.

23016933 is a deficient number, since it is larger than the sum of its proper divisors (11158107).

23016933 is a wasteful number, since it uses less digits than its factorization.

23016933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1905 (or 1899 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 27.

The square root of 23016933 is about 4797.5965857917. The cubic root of 23016933 is about 284.4564710096.

Adding to 23016933 its reverse (33961032), we get a palindrome (56977965).

The spelling of 23016933 in words is "twenty-three million, sixteen thousand, nine hundred thirty-three".