321222410423 has 2 divisors, whose sum is σ = 321222410424. Its totient is φ = 321222410422.

The previous prime is 321222410413. The next prime is 321222410459. The reversal of 321222410423 is 324014222123.

It is a weak prime.

It is an emirp because it is prime and its reverse (324014222123) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 321222410423 - 2¹⁶ = 321222344887 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 321222410392 and 321222410401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (321222410413) by changing a digit.

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 as a sum of consecutive naturals, namely, 160611205211 + 160611205212.

It is an arithmetic number, because the mean of its divisors is an integer number (160611205212).

Almost surely, 2^321222410423 is an apocalyptic number.

321222410423 is a deficient number, since it is larger than the sum of its proper divisors (1).

321222410423 is an equidigital number, since it uses as much as digits as its factorization.

321222410423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 321222410423 its reverse (324014222123), we get a palindrome (645236632546).

The spelling of 321222410423 in words is "three hundred twenty-one billion, two hundred twenty-two million, four hundred ten thousand, four hundred twenty-three".