323202233213 has 2 divisors, whose sum is σ = 323202233214. Its totient is φ = 323202233212.

The previous prime is 323202233209. The next prime is 323202233317. The reversal of 323202233213 is 312332202323.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 164736139129 + 158466094084 = 405877^2 + 398078^2 .

It is a cyclic number.

It is not a de Polignac number, because 323202233213 - 2² = 323202233209 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (323202233203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161601116606 + 161601116607.

It is an arithmetic number, because the mean of its divisors is an integer number (161601116607).

Almost surely, 2^323202233213 is an apocalyptic number.

It is an amenable number.

323202233213 is a deficient number, since it is larger than the sum of its proper divisors (1).

323202233213 is an equidigital number, since it uses as much as digits as its factorization.

323202233213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 323202233213 its reverse (312332202323), we get a palindrome (635534435536).

The spelling of 323202233213 in words is "three hundred twenty-three billion, two hundred two million, two hundred thirty-three thousand, two hundred thirteen".