213302310323 has 2 divisors, whose sum is σ = 213302310324. Its totient is φ = 213302310322.

The previous prime is 213302310311. The next prime is 213302310379. The reversal of 213302310323 is 323013203312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 213302310323 - 2³⁰ = 212228568499 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (213302310383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106651155161 + 106651155162.

It is an arithmetic number, because the mean of its divisors is an integer number (106651155162).

Almost surely, 2^213302310323 is an apocalyptic number.

213302310323 is a deficient number, since it is larger than the sum of its proper divisors (1).

213302310323 is an equidigital number, since it uses as much as digits as its factorization.

213302310323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 213302310323 its reverse (323013203312), we get a palindrome (536315513635).

The spelling of 213302310323 in words is "two hundred thirteen billion, three hundred two million, three hundred ten thousand, three hundred twenty-three".