321311101422 has 16 divisors (see below), whose sum is σ = 642632573520. Its totient is φ = 107101972032.

The previous prime is 321311101351. The next prime is 321311101469. The reversal of 321311101422 is 224101113123.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4618 + ... + 801650.

It is an arithmetic number, because the mean of its divisors is an integer number (40164535845).

Almost surely, 2^321311101422 is an apocalyptic number.

321311101422 is an abundant number, since it is smaller than the sum of its proper divisors (321321472098).

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

321311101422 is a wasteful number, since it uses less digits than its factorization.

321311101422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864227.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 321311101422 its reverse (224101113123), we get a palindrome (545412214545).

The spelling of 321311101422 in words is "three hundred twenty-one billion, three hundred eleven million, one hundred one thousand, four hundred twenty-two".