321203324312242 has 8 divisors (see below), whose sum is σ = 484496634438000. Its totient is φ = 159704446166244.

The previous prime is 321203324312231. The next prime is 321203324312251. The reversal of 321203324312242 is 242213423302123.

It is a happy number.

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

It is a super-2 number, since 2×321203324312242² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 321203324312198 and 321203324312207.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 448607994492 + ... + 448607995207.

It is an arithmetic number, because the mean of its divisors is an integer number (60562079304750).

Almost surely, 2^{321203324312242} is an apocalyptic number.

321203324312242 is a deficient number, since it is larger than the sum of its proper divisors (163293310125758).

321203324312242 is a wasteful number, since it uses less digits than its factorization.

321203324312242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 897215989880.

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 321203324312242 its reverse (242213423302123), we get a palindrome (563416747614365).

The spelling of 321203324312242 in words is "three hundred twenty-one trillion, two hundred three billion, three hundred twenty-four million, three hundred twelve thousand, two hundred forty-two".