321224231224223 has 2 divisors, whose sum is σ = 321224231224224. Its totient is φ = 321224231224222.

The previous prime is 321224231224217. The next prime is 321224231224249. The reversal of 321224231224223 is 322422132422123.

It is a weak prime.

It is an emirp because it is prime and its reverse (322422132422123) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 321224231224223 - 2⁸ = 321224231223967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (321224231227223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160612115612111 + 160612115612112.

It is an arithmetic number, because the mean of its divisors is an integer number (160612115612112).

Almost surely, 2^{321224231224223} is an apocalyptic number.

321224231224223 is a deficient number, since it is larger than the sum of its proper divisors (1).

321224231224223 is an equidigital number, since it uses as much as digits as its factorization.

321224231224223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 110592, while the sum is 35.

Adding to 321224231224223 its reverse (322422132422123), we get a palindrome (643646363646346).

The spelling of 321224231224223 in words is "three hundred twenty-one trillion, two hundred twenty-four billion, two hundred thirty-one million, two hundred twenty-four thousand, two hundred twenty-three".