113256562543 has 2 divisors, whose sum is σ = 113256562544. Its totient is φ = 113256562542.

The previous prime is 113256562459. The next prime is 113256562637. The reversal of 113256562543 is 345265652311.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113256562543 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 113256562543.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113256563543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56628281271 + 56628281272.

It is an arithmetic number, because the mean of its divisors is an integer number (56628281272).

Almost surely, 2^113256562543 is an apocalyptic number.

113256562543 is a deficient number, since it is larger than the sum of its proper divisors (1).

113256562543 is an equidigital number, since it uses as much as digits as its factorization.

113256562543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 648000, while the sum is 43.

The spelling of 113256562543 in words is "one hundred thirteen billion, two hundred fifty-six million, five hundred sixty-two thousand, five hundred forty-three".