322303112312 has 8 divisors (see below), whose sum is σ = 604318335600. Its totient is φ = 161151556152.

The previous prime is 322303112291. The next prime is 322303112323. The reversal of 322303112312 is 213211303223.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 20143944512 + ... + 20143944527.

It is an arithmetic number, because the mean of its divisors is an integer number (75539791950).

Almost surely, 2^322303112312 is an apocalyptic number.

It is an amenable number.

322303112312 is a deficient number, since it is larger than the sum of its proper divisors (282015223288).

322303112312 is a wasteful number, since it uses less digits than its factorization.

322303112312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40287889045 (or 40287889041 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 322303112312 its reverse (213211303223), we get a palindrome (535514415535).

The spelling of 322303112312 in words is "three hundred twenty-two billion, three hundred three million, one hundred twelve thousand, three hundred twelve".