321224213324342 has 32 divisors (see below), whose sum is σ = 496550254112640. Its totient is φ = 155790044087040.

The previous prime is 321224213324317. The next prime is 321224213324411. The reversal of 321224213324342 is 243423312422123.

It is a junction number, because it is equal to n+sod(n) for n = 321224213324296 and 321224213324305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38604608 + ... + 46181859.

It is an arithmetic number, because the mean of its divisors is an integer number (15517195441020).

Almost surely, 2^{321224213324342} is an apocalyptic number.

321224213324342 is a deficient number, since it is larger than the sum of its proper divisors (175326040788298).

321224213324342 is a wasteful number, since it uses less digits than its factorization.

321224213324342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84786956.

The product of its digits is 331776, while the sum is 38.

Adding to 321224213324342 its reverse (243423312422123), we get a palindrome (564647525746465).

The spelling of 321224213324342 in words is "three hundred twenty-one trillion, two hundred twenty-four billion, two hundred thirteen million, three hundred twenty-four thousand, three hundred forty-two".