320341325761100 has 144 divisors (see below), whose sum is σ = 836306013822720. Its totient is φ = 104044924051200.

The previous prime is 320341325761099. The next prime is 320341325761229. The reversal of 320341325761100 is 1167523143023.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 241545002 + ... + 242867598.

Almost surely, 2^{320341325761100} 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 320341325761100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (418153006911360).

320341325761100 is an abundant number, since it is smaller than the sum of its proper divisors (515964688061620).

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

320341325761100 is a wasteful number, since it uses less digits than its factorization.

320341325761100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1340848 (or 1340841 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 38.

The spelling of 320341325761100 in words is "three hundred twenty trillion, three hundred forty-one billion, three hundred twenty-five million, seven hundred sixty-one thousand, one hundred".