12231100323213 has 16 divisors (see below), whose sum is σ = 16427415340800. Its totient is φ = 8094427863296.

The previous prime is 12231100323203. The next prime is 12231100323269. The reversal of 12231100323213 is 31232300113221.

It is a cyclic number.

It is not a de Polignac number, because 12231100323213 - 2¹⁷ = 12231100192141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12231100323203) 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, 33850681 + ... + 34210097.

It is an arithmetic number, because the mean of its divisors is an integer number (1026713458800).

Almost surely, 2^{12231100323213} is an apocalyptic number.

It is an amenable number.

12231100323213 is a deficient number, since it is larger than the sum of its proper divisors (4196315017587).

12231100323213 is a wasteful number, since it uses less digits than its factorization.

12231100323213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442356.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 12231100323213 its reverse (31232300113221), we get a palindrome (43463400436434).

The spelling of 12231100323213 in words is "twelve trillion, two hundred thirty-one billion, one hundred million, three hundred twenty-three thousand, two hundred thirteen".