23103232 has 18 divisors (see below), whose sum is σ = 46116728. Its totient is φ = 11551488.

The previous prime is 23103229. The next prime is 23103233. The reversal of 23103232 is 23230132.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23103233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44868 + ... + 45379.

Almost surely, 2^23103232 is an apocalyptic number.

It is an amenable number.

23103232 is a deficient number, since it is larger than the sum of its proper divisors (23013496).

23103232 is an frugal number, since it uses more digits than its factorization.

23103232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90263 (or 90249 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 23103232 is about 4806.5821536722. The cubic root of 23103232 is about 284.8115384796.

Adding to 23103232 its reverse (23230132), we get a palindrome (46333364).

The spelling of 23103232 in words is "twenty-three million, one hundred three thousand, two hundred thirty-two".