23444311212 has 36 divisors (see below), whose sum is σ = 67728010896. Its totient is φ = 6698374560.

The previous prime is 23444311201. The next prime is 23444311237. The reversal of 23444311212 is 21211344432.

23444311212 is a `hidden beast` number, since 2 + 3 + 4 + 443 + 1 + 1 + 212 = 666.

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

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46516239 + ... + 46516742.

It is an arithmetic number, because the mean of its divisors is an integer number (1881333636).

Almost surely, 2^23444311212 is an apocalyptic number.

It is an amenable number.

23444311212 is an abundant number, since it is smaller than the sum of its proper divisors (44283699684).

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

23444311212 is a wasteful number, since it uses less digits than its factorization.

23444311212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93032998 (or 93032993 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

Adding to 23444311212 its reverse (21211344432), we get a palindrome (44655655644).

The spelling of 23444311212 in words is "twenty-three billion, four hundred forty-four million, three hundred eleven thousand, two hundred twelve".