32020133312 has 56 divisors (see below), whose sum is σ = 66021417360. Its totient is φ = 15389696000.

The previous prime is 32020133293. The next prime is 32020133377. The reversal of 32020133312 is 21333102023.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 383312 + ... + 459312.

Almost surely, 2^32020133312 is an apocalyptic number.

32020133312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32020133312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33010708680).

32020133312 is an abundant number, since it is smaller than the sum of its proper divisors (34001284048).

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

32020133312 is a wasteful number, since it uses less digits than its factorization.

32020133312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76269 (or 76259 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 32020133312 its reverse (21333102023), we get a palindrome (53353235335).

The spelling of 32020133312 in words is "thirty-two billion, twenty million, one hundred thirty-three thousand, three hundred twelve".