320332342332 has 24 divisors (see below), whose sum is σ = 750083278336. Its totient is φ = 106400140848.

The previous prime is 320332342271. The next prime is 320332342333. The reversal of 320332342332 is 233243233023.

It is a happy number.

It is a super-2 number, since 2×320332342332² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 320332342332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320332342333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47159788 + ... + 47166579.

Almost surely, 2^320332342332 is an apocalyptic number.

It is an amenable number.

320332342332 is an abundant number, since it is smaller than the sum of its proper divisors (429750936004).

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

320332342332 is a wasteful number, since it uses less digits than its factorization.

320332342332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94326657 (or 94326655 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 30.

Adding to 320332342332 its reverse (233243233023), we get a palindrome (553575575355).

The spelling of 320332342332 in words is "three hundred twenty billion, three hundred thirty-two million, three hundred forty-two thousand, three hundred thirty-two".