12001113213323 has 16 divisors (see below), whose sum is σ = 13000462675200. Its totient is φ = 11012826276480.

The previous prime is 12001113213319. The next prime is 12001113213347. The reversal of 12001113213323 is 32331231110021.

It is a cyclic number.

It is not a de Polignac number, because 12001113213323 - 2² = 12001113213319 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12001113213223) 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, 2110043 + ... + 5334276.

It is an arithmetic number, because the mean of its divisors is an integer number (812528917200).

Almost surely, 2^{12001113213323} is an apocalyptic number.

12001113213323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12001113213323 is a deficient number, since it is larger than the sum of its proper divisors (999349461877).

12001113213323 is a wasteful number, since it uses less digits than its factorization.

12001113213323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7445062.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 12001113213323 its reverse (32331231110021), we get a palindrome (44332344323344).

The spelling of 12001113213323 in words is "twelve trillion, one billion, one hundred thirteen million, two hundred thirteen thousand, three hundred twenty-three".