12020321314223 has 16 divisors (see below), whose sum is σ = 12154008746880. Its totient is φ = 11887398108000.

The previous prime is 12020321314213. The next prime is 12020321314279. The reversal of 12020321314223 is 32241312302021.

It is a cyclic number.

It is not a de Polignac number, because 12020321314223 - 2⁴ = 12020321314207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12020321314192 and 12020321314201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12020321314213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36903173 + ... + 37227473.

It is an arithmetic number, because the mean of its divisors is an integer number (759625546680).

Almost surely, 2^{12020321314223} is an apocalyptic number.

12020321314223 is a deficient number, since it is larger than the sum of its proper divisors (133687432657).

12020321314223 is a wasteful number, since it uses less digits than its factorization.

12020321314223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325478.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 12020321314223 its reverse (32241312302021), we get a palindrome (44261633616244).

The spelling of 12020321314223 in words is "twelve trillion, twenty billion, three hundred twenty-one million, three hundred fourteen thousand, two hundred twenty-three".