12212323113 has 8 divisors (see below), whose sum is σ = 16302056800. Its totient is φ = 8132069088.

The previous prime is 12212323103. The next prime is 12212323141. The reversal of 12212323113 is 31132321221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-12212323113 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12212323113.

It is not an unprimeable number, because it can be changed into a prime (12212323103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2366908 + ... + 2372061.

It is an arithmetic number, because the mean of its divisors is an integer number (2037757100).

Almost surely, 2^12212323113 is an apocalyptic number.

It is an amenable number.

12212323113 is a deficient number, since it is larger than the sum of its proper divisors (4089733687).

12212323113 is an equidigital number, since it uses as much as digits as its factorization.

12212323113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4739831.

The product of its digits is 432, while the sum is 21.

Adding to 12212323113 its reverse (31132321221), we get a palindrome (43344644334).

The spelling of 12212323113 in words is "twelve billion, two hundred twelve million, three hundred twenty-three thousand, one hundred thirteen".