1123613055743 has 4 divisors (see below), whose sum is σ = 1123629193128. Its totient is φ = 1123596918360.

The previous prime is 1123613055703. The next prime is 1123613055791. The reversal of 1123613055743 is 3475503163211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1123613055743 - 2¹⁴ = 1123613039359 is a prime.

It is a super-2 number, since 2×1123613055743² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1123613055743.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123613055703) 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 in 3 ways as a sum of consecutive naturals, for example, 7963796 + ... + 8103657.

It is an arithmetic number, because the mean of its divisors is an integer number (280907298282).

Almost surely, 2^{1123613055743} is an apocalyptic number.

1123613055743 is a deficient number, since it is larger than the sum of its proper divisors (16137385).

1123613055743 is an equidigital number, since it uses as much as digits as its factorization.

1123613055743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16137384.

The product of its (nonzero) digits is 226800, while the sum is 41.

The spelling of 1123613055743 in words is "one trillion, one hundred twenty-three billion, six hundred thirteen million, fifty-five thousand, seven hundred forty-three".