32013231200 has 72 divisors (see below), whose sum is σ = 78231430368. Its totient is φ = 12792327680.

The previous prime is 32013231143. The next prime is 32013231227. The reversal of 32013231200 is 213231023.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 790649 + ... + 830151.

It is an arithmetic number, because the mean of its divisors is an integer number (1086547644).

Almost surely, 2^32013231200 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 32013231200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39115715184).

32013231200 is an abundant number, since it is smaller than the sum of its proper divisors (46218199168).

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

32013231200 is a wasteful number, since it uses less digits than its factorization.

32013231200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40536 (or 40523 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 32013231200 its reverse (213231023), we get a palindrome (32226462223).

The spelling of 32013231200 in words is "thirty-two billion, thirteen million, two hundred thirty-one thousand, two hundred".