12212312323 has 8 divisors (see below), whose sum is σ = 12747060000. Its totient is φ = 11677879488.

The previous prime is 12212312279. The next prime is 12212312327. The reversal of 12212312323 is 32321321221.

12212312323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 12212312323 - 2²⁹ = 11675441411 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12212312294 and 12212312303.

It is not an unprimeable number, because it can be changed into a prime (12212312327) by changing a digit.

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, 2353 + ... + 156301.

It is an arithmetic number, because the mean of its divisors is an integer number (1593382500).

Almost surely, 2^12212312323 is an apocalyptic number.

12212312323 is a deficient number, since it is larger than the sum of its proper divisors (534747677).

12212312323 is a wasteful number, since it uses less digits than its factorization.

12212312323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157421.

The product of its digits is 864, while the sum is 22.

Adding to 12212312323 its reverse (32321321221), we get a palindrome (44533633544).

The spelling of 12212312323 in words is "twelve billion, two hundred twelve million, three hundred twelve thousand, three hundred twenty-three".