23213662044212 has 24 divisors (see below), whose sum is σ = 40917367562400. Its totient is φ = 11522990498976.

The previous prime is 23213662044193. The next prime is 23213662044247. The reversal of 23213662044212 is 21244026631232.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18911114 + ... + 20101182.

It is an arithmetic number, because the mean of its divisors is an integer number (1704890315100).

Almost surely, 2^{23213662044212} is an apocalyptic number.

It is an amenable number.

23213662044212 is a deficient number, since it is larger than the sum of its proper divisors (17703705518188).

23213662044212 is a wasteful number, since it uses less digits than its factorization.

23213662044212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1225295 (or 1225293 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 38.

Adding to 23213662044212 its reverse (21244026631232), we get a palindrome (44457688675444).

The spelling of 23213662044212 in words is "twenty-three trillion, two hundred thirteen billion, six hundred sixty-two million, forty-four thousand, two hundred twelve".