321244213412332 has 12 divisors (see below), whose sum is σ = 642488426824720. Its totient is φ = 137676091462416.

The previous prime is 321244213412257. The next prime is 321244213412333. The reversal of 321244213412332 is 233214312442123.

321244213412332 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 321244213412291 and 321244213412300.

It is not an unprimeable number, because it can be changed into a prime (321244213412333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5736503810907 + ... + 5736503810962.

Almost surely, 2^{321244213412332} is an apocalyptic number.

It is an amenable number.

321244213412332 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

321244213412332 is a wasteful number, since it uses less digits than its factorization.

321244213412332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11473007621880 (or 11473007621878 counting only the distinct ones).

The product of its digits is 165888, while the sum is 37.

Adding to 321244213412332 its reverse (233214312442123), we get a palindrome (554458525854455).

The spelling of 321244213412332 in words is "three hundred twenty-one trillion, two hundred forty-four billion, two hundred thirteen million, four hundred twelve thousand, three hundred thirty-two".