321223211231422 has 32 divisors (see below), whose sum is σ = 489831005030400. Its totient is φ = 157965444014400.

The previous prime is 321223211231399. The next prime is 321223211231459. The reversal of 321223211231422 is 224132112322123.

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 15 ways as a sum of consecutive naturals, for example, 546768229 + ... + 547355407.

It is an arithmetic number, because the mean of its divisors is an integer number (15307218907200).

Almost surely, 2^{321223211231422} is an apocalyptic number.

321223211231422 is a deficient number, since it is larger than the sum of its proper divisors (168607793798978).

321223211231422 is a wasteful number, since it uses less digits than its factorization.

321223211231422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603552.

The product of its digits is 13824, while the sum is 31.

Adding to 321223211231422 its reverse (224132112322123), we get a palindrome (545355323553545).

The spelling of 321223211231422 in words is "three hundred twenty-one trillion, two hundred twenty-three billion, two hundred eleven million, two hundred thirty-one thousand, four hundred twenty-two".