12320123222323 has 16 divisors (see below), whose sum is σ = 14826043306240. Its totient is φ = 10001041941600.

The previous prime is 12320123222287. The next prime is 12320123222347. The reversal of 12320123222323 is 32322232102321.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12320123222323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12320123222291 and 12320123222300.

It is not an unprimeable number, because it can be changed into a prime (12320123222023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14723973 + ... + 15538198.

It is an arithmetic number, because the mean of its divisors is an integer number (926627706640).

Almost surely, 2^{12320123222323} is an apocalyptic number.

12320123222323 is a deficient number, since it is larger than the sum of its proper divisors (2505920083917).

12320123222323 is a wasteful number, since it uses less digits than its factorization.

12320123222323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30265258.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 12320123222323 its reverse (32322232102321), we get a palindrome (44642355324644).

The spelling of 12320123222323 in words is "twelve trillion, three hundred twenty billion, one hundred twenty-three million, two hundred twenty-two thousand, three hundred twenty-three".