12303231322113 has 24 divisors (see below), whose sum is σ = 17829966170016. Its totient is φ = 8175095510400.

The previous prime is 12303231322111. The next prime is 12303231322117. The reversal of 12303231322113 is 31122313230321.

12303231322113 is a `hidden beast` number, since 1 + 2 + 3 + 0 + 323 + 1 + 322 + 1 + 13 = 666.

It is not a de Polignac number, because 12303231322113 - 2¹ = 12303231322111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12303231322111) 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 23 ways as a sum of consecutive naturals, for example, 77868073 + ... + 78025913.

It is an arithmetic number, because the mean of its divisors is an integer number (742915257084).

Almost surely, 2^{12303231322113} is an apocalyptic number.

It is an amenable number.

12303231322113 is a deficient number, since it is larger than the sum of its proper divisors (5526734847903).

12303231322113 is a wasteful number, since it uses less digits than its factorization.

12303231322113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186365 (or 186362 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 12303231322113 its reverse (31122313230321), we get a palindrome (43425544552434).

The spelling of 12303231322113 in words is "twelve trillion, three hundred three billion, two hundred thirty-one million, three hundred twenty-two thousand, one hundred thirteen".