12231323413 has 4 divisors (see below), whose sum is σ = 12241375020. Its totient is φ = 12221271808.

The previous prime is 12231323407. The next prime is 12231323437. The reversal of 12231323413 is 31432313221.

12231323413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1806505009 + 10424818404 = 42503^2 + 102102^2 .

It is a cyclic number.

It is not a de Polignac number, because 12231323413 - 2¹⁷ = 12231192341 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 (12231323213) 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 3 ways as a sum of consecutive naturals, for example, 5023978 + ... + 5026411.

It is an arithmetic number, because the mean of its divisors is an integer number (3060343755).

Almost surely, 2^12231323413 is an apocalyptic number.

It is an amenable number.

12231323413 is a deficient number, since it is larger than the sum of its proper divisors (10051607).

12231323413 is a wasteful number, since it uses less digits than its factorization.

12231323413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10051606.

The product of its digits is 2592, while the sum is 25.

Adding to 12231323413 its reverse (31432313221), we get a palindrome (43663636634).

The spelling of 12231323413 in words is "twelve billion, two hundred thirty-one million, three hundred twenty-three thousand, four hundred thirteen".