23713212 has 24 divisors (see below), whose sum is σ = 55440000. Its totient is φ = 7888816.

The previous prime is 23713199. The next prime is 23713229. The reversal of 23713212 is 21231732.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5539 + ... + 8837.

It is an arithmetic number, because the mean of its divisors is an integer number (2310000).

Almost surely, 2^23713212 is an apocalyptic number.

It is an amenable number.

23713212 is an abundant number, since it is smaller than the sum of its proper divisors (31726788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23713212 is a wasteful number, since it uses less digits than its factorization.

23713212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3905 (or 3903 counting only the distinct ones).

The product of its digits is 504, while the sum is 21.

The square root of 23713212 is about 4869.6213405151. The cubic root of 23713212 is about 287.2963629177.

Adding to 23713212 its reverse (21231732), we get a palindrome (44944944).

The spelling of 23713212 in words is "twenty-three million, seven hundred thirteen thousand, two hundred twelve".