23223393 has 24 divisors (see below), whose sum is σ = 34444800. Its totient is φ = 15073344.

The previous prime is 23223379. The next prime is 23223401. The reversal of 23223393 is 39332232.

It is a happy number.

23223393 is a `hidden beast` number, since 2 + 322 + 339 + 3 = 666.

It is not a de Polignac number, because 23223393 - 2⁶ = 23223329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23223313) 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 23 ways as a sum of consecutive naturals, for example, 63096 + ... + 63462.

It is an arithmetic number, because the mean of its divisors is an integer number (1435200).

Almost surely, 2^23223393 is an apocalyptic number.

It is an amenable number.

23223393 is a deficient number, since it is larger than the sum of its proper divisors (11221407).

23223393 is a wasteful number, since it uses less digits than its factorization.

23223393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541 (or 538 counting only the distinct ones).

The product of its digits is 5832, while the sum is 27.

The square root of 23223393 is about 4819.0655733244. The cubic root of 23223393 is about 285.3044576506.

The spelling of 23223393 in words is "twenty-three million, two hundred twenty-three thousand, three hundred ninety-three".