213022329323 has 2 divisors, whose sum is σ = 213022329324. Its totient is φ = 213022329322.

The previous prime is 213022329257. The next prime is 213022329343. The reversal of 213022329323 is 323923220312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 213022329323 - 2¹² = 213022325227 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 213022329323.

It is not a weakly prime, because it can be changed into another prime (213022329343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106511164661 + 106511164662.

It is an arithmetic number, because the mean of its divisors is an integer number (106511164662).

Almost surely, 2^213022329323 is an apocalyptic number.

213022329323 is a deficient number, since it is larger than the sum of its proper divisors (1).

213022329323 is an equidigital number, since it uses as much as digits as its factorization.

213022329323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 32.

Adding to 213022329323 its reverse (323923220312), we get a palindrome (536945549635).

The spelling of 213022329323 in words is "two hundred thirteen billion, twenty-two million, three hundred twenty-nine thousand, three hundred twenty-three".