321223313124 has 72 divisors (see below), whose sum is σ = 929269635840. Its totient is φ = 91650390912.

The previous prime is 321223313113. The next prime is 321223313149. The reversal of 321223313124 is 421313322123.

321223313124 is a `hidden beast` number, since 3 + 2 + 1 + 223 + 313 + 124 = 666.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 705249 + ... + 1067624.

It is an arithmetic number, because the mean of its divisors is an integer number (12906522720).

Almost surely, 2^321223313124 is an apocalyptic number.

It is an amenable number.

321223313124 is an abundant number, since it is smaller than the sum of its proper divisors (608046322716).

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

321223313124 is a wasteful number, since it uses less digits than its factorization.

321223313124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1773609 (or 1773604 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

Adding to 321223313124 its reverse (421313322123), we get a palindrome (742536635247).

The spelling of 321223313124 in words is "three hundred twenty-one billion, two hundred twenty-three million, three hundred thirteen thousand, one hundred twenty-four".