213301331322323 has 2 divisors, whose sum is σ = 213301331322324. Its totient is φ = 213301331322322.

The previous prime is 213301331322271. The next prime is 213301331322341. The reversal of 213301331322323 is 323223133103312.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-213301331322323 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 213301331322323.

It is not a weakly prime, because it can be changed into another prime (213301331322623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106650665661161 + 106650665661162.

It is an arithmetic number, because the mean of its divisors is an integer number (106650665661162).

Almost surely, 2^{213301331322323} is an apocalyptic number.

213301331322323 is a deficient number, since it is larger than the sum of its proper divisors (1).

213301331322323 is an equidigital number, since it uses as much as digits as its factorization.

213301331322323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34992, while the sum is 32.

Adding to 213301331322323 its reverse (323223133103312), we get a palindrome (536524464425635).

The spelling of 213301331322323 in words is "two hundred thirteen trillion, three hundred one billion, three hundred thirty-one million, three hundred twenty-two thousand, three hundred twenty-three".