12320002012223 has 16 divisors (see below), whose sum is σ = 13620308780736. Its totient is φ = 11084276037120.

The previous prime is 12320002012217. The next prime is 12320002012267. The reversal of 12320002012223 is 32221020002321.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12320002012223 - 2⁶ = 12320002012159 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12320002012195 and 12320002012204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12320002002223) 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, 9136508 + ... + 10397873.

It is an arithmetic number, because the mean of its divisors is an integer number (851269298796).

Almost surely, 2^{12320002012223} is an apocalyptic number.

12320002012223 is a deficient number, since it is larger than the sum of its proper divisors (1300306768513).

12320002012223 is a wasteful number, since it uses less digits than its factorization.

12320002012223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19536034.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 12320002012223 its reverse (32221020002321), we get a palindrome (44541022014544).

The spelling of 12320002012223 in words is "twelve trillion, three hundred twenty billion, two million, twelve thousand, two hundred twenty-three".