23503214 has 48 divisors (see below), whose sum is σ = 44237472. Its totient is φ = 9165312.

The previous prime is 23503213. The next prime is 23503223. The reversal of 23503214 is 41230532.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23503213) 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, 149624 + ... + 149780.

It is an arithmetic number, because the mean of its divisors is an integer number (921614).

Almost surely, 2^23503214 is an apocalyptic number.

23503214 is a deficient number, since it is larger than the sum of its proper divisors (20734258).

23503214 is a wasteful number, since it uses less digits than its factorization.

23503214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237 (or 220 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 23503214 is about 4848.0113448712. The cubic root of 23503214 is about 286.4457732854.

Adding to 23503214 its reverse (41230532), we get a palindrome (64733746).

The spelling of 23503214 in words is "twenty-three million, five hundred three thousand, two hundred fourteen".