323255045500 has 96 divisors (see below), whose sum is σ = 713690385408. Its totient is φ = 127894536000.

The previous prime is 323255045497. The next prime is 323255045539. The reversal of 323255045500 is 5540552323.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49797255 + ... + 49803745.

It is an arithmetic number, because the mean of its divisors is an integer number (7434274848).

Almost surely, 2^323255045500 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 323255045500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (356845192704).

323255045500 is an abundant number, since it is smaller than the sum of its proper divisors (390435339908).

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

323255045500 is a wasteful number, since it uses less digits than its factorization.

323255045500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7580 (or 7568 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 34.

Adding to 323255045500 its reverse (5540552323), we get a palindrome (328795597823).

The spelling of 323255045500 in words is "three hundred twenty-three billion, two hundred fifty-five million, forty-five thousand, five hundred".