23230212 has 24 divisors (see below), whose sum is σ = 54397056. Its totient is φ = 7715808.

The previous prime is 23230169. The next prime is 23230213. The reversal of 23230212 is 21203232.

It is a junction number, because it is equal to n+sod(n) for n = 23230191 and 23230200.

It is not an unprimeable number, because it can be changed into a prime (23230213) 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 7 ways as a sum of consecutive naturals, for example, 213 + ... + 6819.

It is an arithmetic number, because the mean of its divisors is an integer number (2266544).

Almost surely, 2^23230212 is an apocalyptic number.

It is an amenable number.

23230212 is an abundant number, since it is smaller than the sum of its proper divisors (31166844).

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

23230212 is a wasteful number, since it uses less digits than its factorization.

23230212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6907 (or 6905 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 23230212 is about 4819.7730237014. The cubic root of 23230212 is about 285.3323792196.

Adding to 23230212 its reverse (21203232), we get a palindrome (44433444).

The spelling of 23230212 in words is "twenty-three million, two hundred thirty thousand, two hundred twelve".