322340431332 has 12 divisors (see below), whose sum is σ = 752127673136. Its totient is φ = 107446810440.

The previous prime is 322340431327. The next prime is 322340431339. The reversal of 322340431332 is 233134043223.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 322340431332.

It is not an unprimeable number, because it can be changed into a prime (322340431339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13430851294 + ... + 13430851317.

Almost surely, 2^322340431332 is an apocalyptic number.

It is an amenable number.

322340431332 is an abundant number, since it is smaller than the sum of its proper divisors (429787241804).

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

322340431332 is a wasteful number, since it uses less digits than its factorization.

322340431332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26861702618 (or 26861702616 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 30.

Adding to 322340431332 its reverse (233134043223), we get a palindrome (555474474555).

The spelling of 322340431332 in words is "three hundred twenty-two billion, three hundred forty million, four hundred thirty-one thousand, three hundred thirty-two".