113459012543 has 2 divisors, whose sum is σ = 113459012544. Its totient is φ = 113459012542.

The previous prime is 113459012509. The next prime is 113459012587. The reversal of 113459012543 is 345210954311.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (345210954311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113459012543 - 2⁶ = 113459012479 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 113459012497 and 113459012506.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113459012243) 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, 56729506271 + 56729506272.

It is an arithmetic number, because the mean of its divisors is an integer number (56729506272).

Almost surely, 2^113459012543 is an apocalyptic number.

113459012543 is a deficient number, since it is larger than the sum of its proper divisors (1).

113459012543 is an equidigital number, since it uses as much as digits as its factorization.

113459012543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64800, while the sum is 38.

Adding to 113459012543 its reverse (345210954311), we get a palindrome (458669966854).

The spelling of 113459012543 in words is "one hundred thirteen billion, four hundred fifty-nine million, twelve thousand, five hundred forty-three".