32313324320 has 96 divisors (see below), whose sum is σ = 80840592000. Its totient is φ = 12171534336.

The previous prime is 32313324283. The next prime is 32313324371. The reversal of 32313324320 is 2342331323.

It is a self number, because there is not a number n which added to its sum of digits gives 32313324320.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 475856 + ... + 539504.

It is an arithmetic number, because the mean of its divisors is an integer number (842089500).

Almost surely, 2^32313324320 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 32313324320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40420296000).

32313324320 is an abundant number, since it is smaller than the sum of its proper divisors (48527267680).

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

32313324320 is a wasteful number, since it uses less digits than its factorization.

32313324320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63850 (or 63842 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 32313324320 its reverse (2342331323), we get a palindrome (34655655643).

The spelling of 32313324320 in words is "thirty-two billion, three hundred thirteen million, three hundred twenty-four thousand, three hundred twenty".