12321123310113 has 16 divisors (see below), whose sum is σ = 16455645809856. Its totient is φ = 8200342895360.

The previous prime is 12321123310099. The next prime is 12321123310121. The reversal of 12321123310113 is 31101332112321.

It is a cyclic number.

It is not a de Polignac number, because 12321123310113 - 2⁶ = 12321123310049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12321123310193) 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, 37673470 + ... + 37999112.

It is an arithmetic number, because the mean of its divisors is an integer number (1028477863116).

Almost surely, 2^{12321123310113} is an apocalyptic number.

It is an amenable number.

12321123310113 is a deficient number, since it is larger than the sum of its proper divisors (4134522499743).

12321123310113 is a wasteful number, since it uses less digits than its factorization.

12321123310113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346704.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 12321123310113 its reverse (31101332112321), we get a palindrome (43422455422434).

The spelling of 12321123310113 in words is "twelve trillion, three hundred twenty-one billion, one hundred twenty-three million, three hundred ten thousand, one hundred thirteen".