323497600000 has 264 divisors, whose sum is σ = 827446790016. Its totient is φ = 126336000000.

The previous prime is 323497599977. The next prime is 323497600007. The reversal of 323497600000 is 6794323.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323497600007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 137598825 + ... + 137601175.

It is an arithmetic number, because the mean of its divisors is an integer number (3134268144).

Almost surely, 2^323497600000 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 323497600000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (413723395008).

323497600000 is an abundant number, since it is smaller than the sum of its proper divisors (503949190016).

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

323497600000 is an frugal number, since it uses more digits than its factorization.

323497600000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2439 (or 2401 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 34.

The spelling of 323497600000 in words is "three hundred twenty-three billion, four hundred ninety-seven million, six hundred thousand".