23323212 has 36 divisors (see below), whose sum is σ = 64316616. Its totient is φ = 7067520.

The previous prime is 23323207. The next prime is 23323213. The reversal of 23323212 is 21232332.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

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 not an unprimeable number, because it can be changed into a prime (23323213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29053 + ... + 29844.

Almost surely, 2^23323212 is an apocalyptic number.

23323212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23323212 is an abundant number, since it is smaller than the sum of its proper divisors (40993404).

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

23323212 is a wasteful number, since it uses less digits than its factorization.

23323212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58918 (or 58913 counting only the distinct ones).

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

The square root of 23323212 is about 4829.4111442287. The cubic root of 23323212 is about 285.7126394667.

Adding to 23323212 its reverse (21232332), we get a palindrome (44555544).

The spelling of 23323212 in words is "twenty-three million, three hundred twenty-three thousand, two hundred twelve".