23413212 has 60 divisors (see below), whose sum is σ = 61797120. Its totient is φ = 7729344.

The previous prime is 23413211. The next prime is 23413231. The reversal of 23413212 is 21231432.

23413212 is a `hidden beast` number, since 2 + 341 + 321 + 2 = 666.

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 zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23413211) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 40864 + ... + 41432.

It is an arithmetic number, because the mean of its divisors is an integer number (1029952).

Almost surely, 2^23413212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23413212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30898560).

23413212 is an abundant number, since it is smaller than the sum of its proper divisors (38383908).

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

23413212 is a wasteful number, since it uses less digits than its factorization.

23413212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712 (or 701 counting only the distinct ones).

The product of its digits is 288, while the sum is 18.

The square root of 23413212 is about 4838.7200786985. The cubic root of 23413212 is about 286.0796720020.

Adding to 23413212 its reverse (21231432), we get a palindrome (44644644).

The spelling of 23413212 in words is "twenty-three million, four hundred thirteen thousand, two hundred twelve".