323033442040000 has 560 divisors, whose sum is σ = 831657761827200. Its totient is φ = 124366233600000.

The previous prime is 323033442039967. The next prime is 323033442040031. The reversal of 323033442040000 is 40244330323.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 42723636220 + ... + 42723643780.

It is an arithmetic number, because the mean of its divisors is an integer number (1485103146120).

Almost surely, 2^{323033442040000} 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 323033442040000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (415828880913600).

323033442040000 is an abundant number, since it is smaller than the sum of its proper divisors (508624319787200).

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

323033442040000 is a wasteful number, since it uses less digits than its factorization.

323033442040000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7982 (or 7957 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 28.

Adding to 323033442040000 its reverse (40244330323), we get a palindrome (323073686370323).

The spelling of 323033442040000 in words is "three hundred twenty-three trillion, thirty-three billion, four hundred forty-two million, forty thousand".