113343444287 has 2 divisors, whose sum is σ = 113343444288. Its totient is φ = 113343444286.

The previous prime is 113343444271. The next prime is 113343444289. The reversal of 113343444287 is 782444343311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 113343444287 - 2⁴ = 113343444271 is a prime.

Together with 113343444289, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113343444289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56671722143 + 56671722144.

It is an arithmetic number, because the mean of its divisors is an integer number (56671722144).

Almost surely, 2^113343444287 is an apocalyptic number.

113343444287 is a deficient number, since it is larger than the sum of its proper divisors (1).

113343444287 is an equidigital number, since it uses as much as digits as its factorization.

113343444287 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 774144, while the sum is 44.

Adding to 113343444287 its reverse (782444343311), we get a palindrome (895787787598).

The spelling of 113343444287 in words is "one hundred thirteen billion, three hundred forty-three million, four hundred forty-four thousand, two hundred eighty-seven".