322123343312 has 20 divisors (see below), whose sum is σ = 631126497060. Its totient is φ = 159251989248.

The previous prime is 322123343309. The next prime is 322123343387. The reversal of 322123343312 is 213343321223.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 178509630016 + 143613713296 = 422504^2 + 378964^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113103683 + ... + 113106530.

It is an arithmetic number, because the mean of its divisors is an integer number (31556324853).

Almost surely, 2^322123343312 is an apocalyptic number.

It is an amenable number.

322123343312 is a deficient number, since it is larger than the sum of its proper divisors (309003153748).

322123343312 is a wasteful number, since it uses less digits than its factorization.

322123343312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226210310 (or 226210304 counting only the distinct ones).

The product of its digits is 15552, while the sum is 29.

Adding to 322123343312 its reverse (213343321223), we get a palindrome (535466664535).

The spelling of 322123343312 in words is "three hundred twenty-two billion, one hundred twenty-three million, three hundred forty-three thousand, three hundred twelve".