12231023213 has 8 divisors (see below), whose sum is σ = 12279859200. Its totient is φ = 12182225440.

The previous prime is 12231023171. The next prime is 12231023249. The reversal of 12231023213 is 31232013221.

12231023213 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 12231023213 - 2⁶ = 12231023149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12231023263) 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, 750356 + ... + 766482.

It is an arithmetic number, because the mean of its divisors is an integer number (1534982400).

Almost surely, 2^12231023213 is an apocalyptic number.

It is an amenable number.

12231023213 is a deficient number, since it is larger than the sum of its proper divisors (48835987).

12231023213 is a wasteful number, since it uses less digits than its factorization.

12231023213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19107.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12231023213 its reverse (31232013221), we get a palindrome (43463036434).

The spelling of 12231023213 in words is "twelve billion, two hundred thirty-one million, twenty-three thousand, two hundred thirteen".