323211202313 has 2 divisors, whose sum is σ = 323211202314. Its totient is φ = 323211202312.

The previous prime is 323211202291. The next prime is 323211202331. The reversal of 323211202313 is 313202112323.

Together with next prime (323211202331) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 297491703184 + 25719499129 = 545428^2 + 160373^2 .

It is a cyclic number.

It is not a de Polignac number, because 323211202313 - 2¹² = 323211198217 is a prime.

It is not a weakly prime, because it can be changed into another prime (323211202343) 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, 161605601156 + 161605601157.

It is an arithmetic number, because the mean of its divisors is an integer number (161605601157).

Almost surely, 2^323211202313 is an apocalyptic number.

It is an amenable number.

323211202313 is a deficient number, since it is larger than the sum of its proper divisors (1).

323211202313 is an equidigital number, since it uses as much as digits as its factorization.

323211202313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 323211202313 its reverse (313202112323), we get a palindrome (636413314636).

The spelling of 323211202313 in words is "three hundred twenty-three billion, two hundred eleven million, two hundred two thousand, three hundred thirteen".