4232321132320 has 96 divisors (see below), whose sum is σ = 10169322085440. Its totient is φ = 1664072524800.

The previous prime is 4232321132317. The next prime is 4232321132321. The reversal of 4232321132320 is 232311232324.

It is not an unprimeable number, because it can be changed into a prime (4232321132321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155283814 + ... + 155311066.

It is an arithmetic number, because the mean of its divisors is an integer number (105930438390).

Almost surely, 2^{4232321132320} is an apocalyptic number.

4232321132320 is a gapful number since it is divisible by the number (40) 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 4232321132320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5084661042720).

4232321132320 is an abundant number, since it is smaller than the sum of its proper divisors (5937000953120).

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

4232321132320 is a wasteful number, since it uses less digits than its factorization.

4232321132320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43778 (or 43770 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 4232321132320 its reverse (232311232324), we get a palindrome (4464632364644).

The spelling of 4232321132320 in words is "four trillion, two hundred thirty-two billion, three hundred twenty-one million, one hundred thirty-two thousand, three hundred twenty".