23223403 has 24 divisors (see below), whose sum is σ = 28522800. Its totient is φ = 18825408.

The previous prime is 23223401. The next prime is 23223439. The reversal of 23223403 is 30432232.

It is not a de Polignac number, because 23223403 - 2¹ = 23223401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23223401) 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 23 ways as a sum of consecutive naturals, for example, 83701 + ... + 83977.

It is an arithmetic number, because the mean of its divisors is an integer number (1188450).

Almost surely, 2^23223403 is an apocalyptic number.

23223403 is a deficient number, since it is larger than the sum of its proper divisors (5299397).

23223403 is a wasteful number, since it uses less digits than its factorization.

23223403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379 (or 372 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 23223403 is about 4819.0666108698. The cubic root of 23223403 is about 285.3044986013.

Adding to 23223403 its reverse (30432232), we get a palindrome (53655635).

The spelling of 23223403 in words is "twenty-three million, two hundred twenty-three thousand, four hundred three".