320006311350 has 96 divisors (see below), whose sum is σ = 867485977344. Its totient is φ = 77422857600.

The previous prime is 320006311321. The next prime is 320006311351. The reversal of 320006311350 is 53113600023.

It is a happy number.

320006311350 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 320006311350.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320006311351) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 637164 + ... + 1022736.

It is an arithmetic number, because the mean of its divisors is an integer number (9036312264).

Almost surely, 2^320006311350 is an apocalyptic number.

320006311350 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 320006311350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (433742988672).

320006311350 is an abundant number, since it is smaller than the sum of its proper divisors (547479665994).

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

320006311350 is a wasteful number, since it uses less digits than its factorization.

320006311350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386102 (or 386097 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 24.

Adding to 320006311350 its reverse (53113600023), we get a palindrome (373119911373).

The spelling of 320006311350 in words is "three hundred twenty billion, six million, three hundred eleven thousand, three hundred fifty".