321233023131222 has 8 divisors (see below), whose sum is σ = 642466046262456. Its totient is φ = 107077674377072.

The previous prime is 321233023131193. The next prime is 321233023131491. The reversal of 321233023131222 is 222131320332123.

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

321233023131222 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 321233023131222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26769418594263 + ... + 26769418594274.

It is an arithmetic number, because the mean of its divisors is an integer number (80308255782807).

Almost surely, 2^{321233023131222} is an apocalyptic number.

321233023131222 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.

321233023131222 is a wasteful number, since it uses less digits than its factorization.

321233023131222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53538837188542.

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 321233023131222 its reverse (222131320332123), we get a palindrome (543364343463345).

The spelling of 321233023131222 in words is "three hundred twenty-one trillion, two hundred thirty-three billion, twenty-three million, one hundred thirty-one thousand, two hundred twenty-two".