23223603 has 16 divisors (see below), whose sum is σ = 33820416. Its totient is φ = 14088480.

The previous prime is 23223559. The next prime is 23223667. The reversal of 23223603 is 30632232.

It is not a de Polignac number, because 23223603 - 2²¹ = 21126451 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23223603.

It is not an unprimeable number, because it can be changed into a prime (23223203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1425 + ... + 6962.

It is an arithmetic number, because the mean of its divisors is an integer number (2113776).

Almost surely, 2^23223603 is an apocalyptic number.

23223603 is a deficient number, since it is larger than the sum of its proper divisors (10596813).

23223603 is a wasteful number, since it uses less digits than its factorization.

23223603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8474.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 23223603 is about 4819.0873617315. The cubic root of 23223603 is about 285.3053176133.

Adding to 23223603 its reverse (30632232), we get a palindrome (53855835).

The spelling of 23223603 in words is "twenty-three million, two hundred twenty-three thousand, six hundred three".