13112123222243 has 2 divisors, whose sum is σ = 13112123222244. Its totient is φ = 13112123222242.

The previous prime is 13112123222183. The next prime is 13112123222251. The reversal of 13112123222243 is 34222232121131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13112123222243 - 2²⁶ = 13112056113379 is a prime.

It is not a weakly prime, because it can be changed into another prime (13112123122243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6556061611121 + 6556061611122.

It is an arithmetic number, because the mean of its divisors is an integer number (6556061611122).

Almost surely, 2^{13112123222243} is an apocalyptic number.

13112123222243 is a deficient number, since it is larger than the sum of its proper divisors (1).

13112123222243 is an equidigital number, since it uses as much as digits as its factorization.

13112123222243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912, while the sum is 29.

Adding to 13112123222243 its reverse (34222232121131), we get a palindrome (47334355343374).

The spelling of 13112123222243 in words is "thirteen trillion, one hundred twelve billion, one hundred twenty-three million, two hundred twenty-two thousand, two hundred forty-three".