32443002312 has 96 divisors (see below), whose sum is σ = 94928940000. Its totient is φ = 9212507136.

The previous prime is 32443002311. The next prime is 32443002323. The reversal of 32443002312 is 21320034423.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (32443002311) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 107064 + ... + 276312.

It is an arithmetic number, because the mean of its divisors is an integer number (988843125).

Almost surely, 2^32443002312 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 32443002312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47464470000).

32443002312 is an abundant number, since it is smaller than the sum of its proper divisors (62485937688).

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

32443002312 is a wasteful number, since it uses less digits than its factorization.

32443002312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169435 (or 169424 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 32443002312 its reverse (21320034423), we get a palindrome (53763036735).

The spelling of 32443002312 in words is "thirty-two billion, four hundred forty-three million, two thousand, three hundred twelve".