321420004014322 has 16 divisors (see below), whose sum is σ = 512005403515320. Its totient is φ = 150807640209408.

The previous prime is 321420004014289. The next prime is 321420004014379. The reversal of 321420004014322 is 223410400024123.

It can be written as a sum of positive squares in 4 ways, for example, as 300872649353761 + 20547354660561 = 17345681^2 + 4532919^2 .

It is a super-2 number, since 2×321420004014322² (a number of 30 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 14025996747 + ... + 14026019662.

Almost surely, 2^{321420004014322} is an apocalyptic number.

321420004014322 is a deficient number, since it is larger than the sum of its proper divisors (190585399500998).

321420004014322 is a wasteful number, since it uses less digits than its factorization.

321420004014322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28052016765.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 321420004014322 its reverse (223410400024123), we get a palindrome (544830404038445).

The spelling of 321420004014322 in words is "three hundred twenty-one trillion, four hundred twenty billion, four million, fourteen thousand, three hundred twenty-two".