13122334243 has 2 divisors, whose sum is σ = 13122334244. Its totient is φ = 13122334242.

The previous prime is 13122334231. The next prime is 13122334283. The reversal of 13122334243 is 34243322131.

It is a happy number.

13122334243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13122334243 - 2¹³ = 13122326051 is a prime.

It is not a weakly prime, because it can be changed into another prime (13122334283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6561167121 + 6561167122.

It is an arithmetic number, because the mean of its divisors is an integer number (6561167122).

Almost surely, 2^13122334243 is an apocalyptic number.

13122334243 is a deficient number, since it is larger than the sum of its proper divisors (1).

13122334243 is an equidigital number, since it uses as much as digits as its factorization.

13122334243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368, while the sum is 28.

Adding to 13122334243 its reverse (34243322131), we get a palindrome (47365656374).

The spelling of 13122334243 in words is "thirteen billion, one hundred twenty-two million, three hundred thirty-four thousand, two hundred forty-three".