23106663 has 12 divisors (see below), whose sum is σ = 33446920. Its totient is φ = 15371856.

The previous prime is 23106659. The next prime is 23106683. The reversal of 23106663 is 36660132.

It is not a de Polignac number, because 23106663 - 2² = 23106659 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23106653) 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 11 ways as a sum of consecutive naturals, for example, 2253 + ... + 7161.

Almost surely, 2^23106663 is an apocalyptic number.

23106663 is a deficient number, since it is larger than the sum of its proper divisors (10340257).

23106663 is a wasteful number, since it uses less digits than its factorization.

23106663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5438 (or 5435 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 23106663 is about 4806.9390468364. The cubic root of 23106663 is about 284.8256366517.

Adding to 23106663 its reverse (36660132), we get a palindrome (59766795).

The spelling of 23106663 in words is "twenty-three million, one hundred six thousand, six hundred sixty-three".