321213202002323 has 2 divisors, whose sum is σ = 321213202002324. Its totient is φ = 321213202002322.

The previous prime is 321213202002233. The next prime is 321213202002349. The reversal of 321213202002323 is 323200202312123.

Together with previous prime (321213202002233) it forms an Ormiston pair, because they use the same digits, order apart.

It is an a-pointer prime, because the next prime (321213202002349) can be obtained adding 321213202002323 to its sum of digits (26).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 321213202002323 - 2²⁰ = 321213200953747 is a prime.

It is a super-2 number, since 2×321213202002323² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 321213202002292 and 321213202002301.

It is not a weakly prime, because it can be changed into another prime (321213202007323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160606601001161 + 160606601001162.

It is an arithmetic number, because the mean of its divisors is an integer number (160606601001162).

Almost surely, 2^{321213202002323} is an apocalyptic number.

321213202002323 is a deficient number, since it is larger than the sum of its proper divisors (1).

321213202002323 is an equidigital number, since it uses as much as digits as its factorization.

321213202002323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 321213202002323 its reverse (323200202312123), we get a palindrome (644413404314446).

The spelling of 321213202002323 in words is "three hundred twenty-one trillion, two hundred thirteen billion, two hundred two million, two thousand, three hundred twenty-three".