13323324311243 has 2 divisors, whose sum is σ = 13323324311244. Its totient is φ = 13323324311242.

The previous prime is 13323324311239. The next prime is 13323324311273. The reversal of 13323324311243 is 34211342332331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13323324311243 - 2² = 13323324311239 is a prime.

It is not a weakly prime, because it can be changed into another prime (13323324311273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6661662155621 + 6661662155622.

It is an arithmetic number, because the mean of its divisors is an integer number (6661662155622).

Almost surely, 2^{13323324311243} is an apocalyptic number.

13323324311243 is a deficient number, since it is larger than the sum of its proper divisors (1).

13323324311243 is an equidigital number, since it uses as much as digits as its factorization.

13323324311243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 93312, while the sum is 35.

Adding to 13323324311243 its reverse (34211342332331), we get a palindrome (47534666643574).

The spelling of 13323324311243 in words is "thirteen trillion, three hundred twenty-three billion, three hundred twenty-four million, three hundred eleven thousand, two hundred forty-three".