23152203 has 16 divisors (see below), whose sum is σ = 36105600. Its totient is φ = 14622120.

The previous prime is 23152201. The next prime is 23152219. The reversal of 23152203 is 30225132.

It is not a de Polignac number, because 23152203 - 2¹ = 23152201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23152201) 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 15 ways as a sum of consecutive naturals, for example, 22053 + ... + 23078.

It is an arithmetic number, because the mean of its divisors is an integer number (2256600).

Almost surely, 2^23152203 is an apocalyptic number.

23152203 is a deficient number, since it is larger than the sum of its proper divisors (12953397).

23152203 is a wasteful number, since it uses less digits than its factorization.

23152203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45159 (or 45153 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 23152203 is about 4811.6736173602. The cubic root of 23152203 is about 285.0126310191.

Adding to 23152203 its reverse (30225132), we get a palindrome (53377335).

The spelling of 23152203 in words is "twenty-three million, one hundred fifty-two thousand, two hundred three".