213312011323 has 2 divisors, whose sum is σ = 213312011324. Its totient is φ = 213312011322.

The previous prime is 213312011309. The next prime is 213312011327. The reversal of 213312011323 is 323110213312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 213312011323 - 2⁵ = 213312011291 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 213312011294 and 213312011303.

It is not a weakly prime, because it can be changed into another prime (213312011327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106656005661 + 106656005662.

It is an arithmetic number, because the mean of its divisors is an integer number (106656005662).

Almost surely, 2^213312011323 is an apocalyptic number.

213312011323 is a deficient number, since it is larger than the sum of its proper divisors (1).

213312011323 is an equidigital number, since it uses as much as digits as its factorization.

213312011323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 213312011323 its reverse (323110213312), we get a palindrome (536422224635).

The spelling of 213312011323 in words is "two hundred thirteen billion, three hundred twelve million, eleven thousand, three hundred twenty-three".