12320120000023 has 32 divisors (see below), whose sum is σ = 13630764559680. Its totient is φ = 11042004188160.

The previous prime is 12320119999997. The next prime is 12320120000047. The reversal of 12320120000023 is 32000002102321.

It is a de Polignac number, because none of the positive numbers 2^k-12320120000023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12320119999961 and 12320120000006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12320120000093) 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 31 ways as a sum of consecutive naturals, for example, 1366923265 + ... + 1366932277.

It is an arithmetic number, because the mean of its divisors is an integer number (425961392490).

Almost surely, 2^{12320120000023} is an apocalyptic number.

12320120000023 is a deficient number, since it is larger than the sum of its proper divisors (1310644559657).

12320120000023 is a wasteful number, since it uses less digits than its factorization.

12320120000023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13027.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 12320120000023 its reverse (32000002102321), we get a palindrome (44320122102344).

The spelling of 12320120000023 in words is "twelve trillion, three hundred twenty billion, one hundred twenty million, twenty-three", and thus it is an aban number.