12021302223323 has 32 divisors (see below), whose sum is σ = 12821006016000. Its totient is φ = 11239330556160.

The previous prime is 12021302223289. The next prime is 12021302223331. The reversal of 12021302223323 is 32332220312021.

It is a cyclic number.

It is not a de Polignac number, because 12021302223323 - 2²⁰ = 12021301174747 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12021302223292 and 12021302223301.

It is not an unprimeable number, because it can be changed into a prime (12021302223353) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1586547911 + ... + 1586555487.

It is an arithmetic number, because the mean of its divisors is an integer number (400656438000).

Almost surely, 2^{12021302223323} is an apocalyptic number.

12021302223323 is a deficient number, since it is larger than the sum of its proper divisors (799703792677).

12021302223323 is a wasteful number, since it uses less digits than its factorization.

12021302223323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11235.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 12021302223323 its reverse (32332220312021), we get a palindrome (44353522535344).

The spelling of 12021302223323 in words is "twelve trillion, twenty-one billion, three hundred two million, two hundred twenty-three thousand, three hundred twenty-three".