32031303312 has 80 divisors (see below), whose sum is σ = 83645717760. Its totient is φ = 10561536000.

The previous prime is 32031303299. The next prime is 32031303331. The reversal of 32031303312 is 21330313023.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3348937 + ... + 3358487.

It is an arithmetic number, because the mean of its divisors is an integer number (1045571472).

Almost surely, 2^32031303312 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 32031303312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41822858880).

32031303312 is an abundant number, since it is smaller than the sum of its proper divisors (51614414448).

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

32031303312 is a wasteful number, since it uses less digits than its factorization.

32031303312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10312 (or 10306 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 32031303312 its reverse (21330313023), we get a palindrome (53361616335).

The spelling of 32031303312 in words is "thirty-two billion, thirty-one million, three hundred three thousand, three hundred twelve".