32320331340 has 48 divisors (see below), whose sum is σ = 98723923200. Its totient is φ = 7835231680.

The previous prime is 32320331321. The next prime is 32320331341. The reversal of 32320331340 is 4313302323.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 32320331340.

It is not an unprimeable number, because it can be changed into a prime (32320331341) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 24484440 + ... + 24485759.

It is an arithmetic number, because the mean of its divisors is an integer number (2056748400).

Almost surely, 2^32320331340 is an apocalyptic number.

32320331340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32320331340 is an abundant number, since it is smaller than the sum of its proper divisors (66403591860).

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

32320331340 is a wasteful number, since it uses less digits than its factorization.

32320331340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48970222 (or 48970220 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 32320331340 its reverse (4313302323), we get a palindrome (36633633663).

The spelling of 32320331340 in words is "thirty-two billion, three hundred twenty million, three hundred thirty-one thousand, three hundred forty".