321233797248 has 256 divisors, whose sum is σ = 1064581996800. Its totient is φ = 83559776256.

The previous prime is 321233797237. The next prime is 321233797253. The reversal of 321233797248 is 842797332123.

It is a self number, because there is not a number n which added to its sum of digits gives 321233797248.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2487948 + ... + 2613876.

It is an arithmetic number, because the mean of its divisors is an integer number (4158523425).

Almost surely, 2^321233797248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 321233797248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (532290998400).

321233797248 is an abundant number, since it is smaller than the sum of its proper divisors (743348199552).

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

321233797248 is a wasteful number, since it uses less digits than its factorization.

321233797248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126039 (or 126027 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 51.

The spelling of 321233797248 in words is "three hundred twenty-one billion, two hundred thirty-three million, seven hundred ninety-seven thousand, two hundred forty-eight".