12322021223 has 8 divisors (see below), whose sum is σ = 12669147456. Its totient is φ = 11977113600.

The previous prime is 12322021211. The next prime is 12322021249. The reversal of 12322021223 is 32212022321.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12322021223 - 2²⁰ = 12320972647 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12322021195 and 12322021204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12322021273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 543386 + ... + 565607.

It is an arithmetic number, because the mean of its divisors is an integer number (1583643432).

Almost surely, 2^12322021223 is an apocalyptic number.

12322021223 is a deficient number, since it is larger than the sum of its proper divisors (347126233).

12322021223 is a wasteful number, since it uses less digits than its factorization.

12322021223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1109305.

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

Adding to 12322021223 its reverse (32212022321), we get a palindrome (44534043544).

The spelling of 12322021223 in words is "twelve billion, three hundred twenty-two million, twenty-one thousand, two hundred twenty-three".