12212023113 has 24 divisors (see below), whose sum is σ = 18174394368. Its totient is φ = 7897583232.

The previous prime is 12212023111. The next prime is 12212023141. The reversal of 12212023113 is 31132021221.

It is not a de Polignac number, because 12212023113 - 2¹ = 12212023111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12212023111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79945 + ... + 175542.

It is an arithmetic number, because the mean of its divisors is an integer number (757266432).

Almost surely, 2^12212023113 is an apocalyptic number.

It is an amenable number.

12212023113 is a deficient number, since it is larger than the sum of its proper divisors (5962371255).

12212023113 is a wasteful number, since it uses less digits than its factorization.

12212023113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255653 (or 255650 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 12212023113 its reverse (31132021221), we get a palindrome (43344044334).

The spelling of 12212023113 in words is "twelve billion, two hundred twelve million, twenty-three thousand, one hundred thirteen".