320541235000 has 160 divisors (see below), whose sum is σ = 859895245440. Its totient is φ = 109697904000.

The previous prime is 320541234991. The next prime is 320541235013. The reversal of 320541235000 is 532145023.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 19696867 + ... + 19713133.

It is an arithmetic number, because the mean of its divisors is an integer number (5374345284).

Almost surely, 2^320541235000 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 320541235000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (429947622720).

320541235000 is an abundant number, since it is smaller than the sum of its proper divisors (539354010440).

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

320541235000 is a wasteful number, since it uses less digits than its factorization.

320541235000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16863 (or 16844 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The spelling of 320541235000 in words is "three hundred twenty billion, five hundred forty-one million, two hundred thirty-five thousand".