32203235240 has 96 divisors (see below), whose sum is σ = 82212641280. Its totient is φ = 11332464000.

The previous prime is 32203235227. The next prime is 32203235243. The reversal of 32203235240 is 4253230223.

It is not an unprimeable number, because it can be changed into a prime (32203235243) 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, 42725 + ... + 257355.

It is an arithmetic number, because the mean of its divisors is an integer number (856381680).

Almost surely, 2^32203235240 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 32203235240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41106320640).

32203235240 is an abundant number, since it is smaller than the sum of its proper divisors (50009406040).

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

32203235240 is a wasteful number, since it uses less digits than its factorization.

32203235240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214695 (or 214680 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 26.

Adding to 32203235240 its reverse (4253230223), we get a palindrome (36456465463).

The spelling of 32203235240 in words is "thirty-two billion, two hundred three million, two hundred thirty-five thousand, two hundred forty".