12323213115 has 16 divisors (see below), whose sum is σ = 20089163808. Its totient is φ = 6448372736.

The previous prime is 12323213087. The next prime is 12323213117. The reversal of 12323213115 is 51131232321.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12323213115 - 2¹⁰ = 12323212091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12323213117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7749654 + ... + 7751243.

It is an arithmetic number, because the mean of its divisors is an integer number (1255572738).

Almost surely, 2^12323213115 is an apocalyptic number.

12323213115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12323213115 is a deficient number, since it is larger than the sum of its proper divisors (7765950693).

12323213115 is a wasteful number, since it uses less digits than its factorization.

12323213115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15500958.

The product of its digits is 1080, while the sum is 24.

Adding to 12323213115 its reverse (51131232321), we get a palindrome (63454445436).

The spelling of 12323213115 in words is "twelve billion, three hundred twenty-three million, two hundred thirteen thousand, one hundred fifteen".