13112313343 has 2 divisors, whose sum is σ = 13112313344. Its totient is φ = 13112313342.

The previous prime is 13112313337. The next prime is 13112313391. The reversal of 13112313343 is 34331321131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13112313343 - 2²¹ = 13110216191 is a prime.

It is a super-2 number, since 2×13112313343² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13112314343) 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, 6556156671 + 6556156672.

It is an arithmetic number, because the mean of its divisors is an integer number (6556156672).

Almost surely, 2^13112313343 is an apocalyptic number.

13112313343 is a deficient number, since it is larger than the sum of its proper divisors (1).

13112313343 is an equidigital number, since it uses as much as digits as its factorization.

13112313343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1944, while the sum is 25.

Adding to 13112313343 its reverse (34331321131), we get a palindrome (47443634474).

The spelling of 13112313343 in words is "thirteen billion, one hundred twelve million, three hundred thirteen thousand, three hundred forty-three".