13312242043 has 2 divisors, whose sum is σ = 13312242044. Its totient is φ = 13312242042.

The previous prime is 13312242029. The next prime is 13312242089. The reversal of 13312242043 is 34024221331.

It is a weak prime.

It is an emirp because it is prime and its reverse (34024221331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13312242043 - 2⁹ = 13312241531 is a prime.

It is a super-2 number, since 2×13312242043² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13312241999 and 13312242017.

It is not a weakly prime, because it can be changed into another prime (13312242443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6656121021 + 6656121022.

It is an arithmetic number, because the mean of its divisors is an integer number (6656121022).

Almost surely, 2^13312242043 is an apocalyptic number.

13312242043 is a deficient number, since it is larger than the sum of its proper divisors (1).

13312242043 is an equidigital number, since it uses as much as digits as its factorization.

13312242043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 13312242043 its reverse (34024221331), we get a palindrome (47336463374).

The spelling of 13312242043 in words is "thirteen billion, three hundred twelve million, two hundred forty-two thousand, forty-three".