12211310323 has 8 divisors (see below), whose sum is σ = 12535229168. Its totient is φ = 11889206784.

The previous prime is 12211310269. The next prime is 12211310383. The reversal of 12211310323 is 32301311221.

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 12211310323 - 2⁹ = 12211309811 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 12211310323.

It is not an unprimeable number, because it can be changed into a prime (12211310383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 440190 + ... + 467107.

It is an arithmetic number, because the mean of its divisors is an integer number (1566903646).

Almost surely, 2^12211310323 is an apocalyptic number.

12211310323 is a deficient number, since it is larger than the sum of its proper divisors (323918845).

12211310323 is an equidigital number, since it uses as much as digits as its factorization.

12211310323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 907653.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 12211310323 its reverse (32301311221), we get a palindrome (44512621544).

The spelling of 12211310323 in words is "twelve billion, two hundred eleven million, three hundred ten thousand, three hundred twenty-three".