23233212 has 18 divisors (see below), whose sum is σ = 58728488. Its totient is φ = 7744392.

The previous prime is 23233211. The next prime is 23233213. The reversal of 23233212 is 21233232.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23233211) and next prime (23233213).

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23233211) 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 5 ways as a sum of consecutive naturals, for example, 322648 + ... + 322719.

Almost surely, 2^23233212 is an apocalyptic number.

It is an amenable number.

23233212 is an abundant number, since it is smaller than the sum of its proper divisors (35495276).

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

23233212 is a wasteful number, since it uses less digits than its factorization.

23233212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645377 (or 645372 counting only the distinct ones).

The product of its digits is 432, while the sum is 18.

The square root of 23233212 is about 4820.0842316292. The cubic root of 23233212 is about 285.3446615052.

Adding to 23233212 its reverse (21233232), we get a palindrome (44466444).

The spelling of 23233212 in words is "twenty-three million, two hundred thirty-three thousand, two hundred twelve".