12022421312323 has 32 divisors (see below), whose sum is σ = 13098984837120. Its totient is φ = 11001245713920.

The previous prime is 12022421312233. The next prime is 12022421312333. The reversal of 12022421312323 is 32321312422021.

It is a happy number.

12022421312323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-12022421312323 is a prime.

It is a super-2 number, since 2×12022421312323² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12022421312291 and 12022421312300.

It is not an unprimeable number, because it can be changed into a prime (12022421312333) 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, 22831615 + ... + 23352247.

It is an arithmetic number, because the mean of its divisors is an integer number (409343276160).

Almost surely, 2^{12022421312323} is an apocalyptic number.

12022421312323 is a deficient number, since it is larger than the sum of its proper divisors (1076563524797).

12022421312323 is a wasteful number, since it uses less digits than its factorization.

12022421312323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521059.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 12022421312323 its reverse (32321312422021), we get a palindrome (44343733734344).

The spelling of 12022421312323 in words is "twelve trillion, twenty-two billion, four hundred twenty-one million, three hundred twelve thousand, three hundred twenty-three".