23288073 has 8 divisors (see below), whose sum is σ = 32121600. Its totient is φ = 14989968.

The previous prime is 23288063. The next prime is 23288081. The reversal of 23288073 is 37088232.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23288073 - 2⁶ = 23288009 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23288033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133753 + ... + 133926.

It is an arithmetic number, because the mean of its divisors is an integer number (4015200).

Almost surely, 2^23288073 is an apocalyptic number.

It is an amenable number.

23288073 is a deficient number, since it is larger than the sum of its proper divisors (8833527).

23288073 is a wasteful number, since it uses less digits than its factorization.

23288073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267711.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 23288073 is about 4825.7717517512. The cubic root of 23288073 is about 285.5690814437.

It can be divided in two parts, 2328 and 8073, that added together give a palindrome (10401).

The spelling of 23288073 in words is "twenty-three million, two hundred eighty-eight thousand, seventy-three".