321012320213422 has 8 divisors (see below), whose sum is σ = 486928800324000. Its totient is φ = 158702720105424.

The previous prime is 321012320213383. The next prime is 321012320213447. The reversal of 321012320213422 is 224312023210123.

It is a happy number.

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 (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 901720000422 + ... + 901720000777.

It is an arithmetic number, because the mean of its divisors is an integer number (60866100040500).

Almost surely, 2^{321012320213422} is an apocalyptic number.

321012320213422 is a deficient number, since it is larger than the sum of its proper divisors (165916480110578).

321012320213422 is a wasteful number, since it uses less digits than its factorization.

321012320213422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1803440001290.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 321012320213422 its reverse (224312023210123), we get a palindrome (545324343423545).

The spelling of 321012320213422 in words is "three hundred twenty-one trillion, twelve billion, three hundred twenty million, two hundred thirteen thousand, four hundred twenty-two".