321322324142 has 8 divisors (see below), whose sum is σ = 482796276336. Its totient is φ = 160390232032.

The previous prime is 321322324123. The next prime is 321322324151. The reversal of 321322324142 is 241423223123.

It is a sphenic number, since it is the product of 3 distinct primes.

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 in 3 ways as a sum of consecutive naturals, for example, 135463538 + ... + 135465909.

It is an arithmetic number, because the mean of its divisors is an integer number (60349534542).

Almost surely, 2^321322324142 is an apocalyptic number.

321322324142 is a deficient number, since it is larger than the sum of its proper divisors (161473952194).

321322324142 is a wasteful number, since it uses less digits than its factorization.

321322324142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270930042.

The product of its digits is 13824, while the sum is 29.

Adding to 321322324142 its reverse (241423223123), we get a palindrome (562745547265).

The spelling of 321322324142 in words is "three hundred twenty-one billion, three hundred twenty-two million, three hundred twenty-four thousand, one hundred forty-two".