113043404340169 has 2 divisors, whose sum is σ = 113043404340170. Its totient is φ = 113043404340168.

The previous prime is 113043404340157. The next prime is 113043404340263. The reversal of 113043404340169 is 961043404340311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80841048057225 + 32202356282944 = 8991165^2 + 5674712^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113043404340169 is a prime.

It is a super-3 number, since 3×113043404340169³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (113043404340869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56521702170084 + 56521702170085.

It is an arithmetic number, because the mean of its divisors is an integer number (56521702170085).

Almost surely, 2^{113043404340169} is an apocalyptic number.

It is an amenable number.

113043404340169 is a deficient number, since it is larger than the sum of its proper divisors (1).

113043404340169 is an equidigital number, since it uses as much as digits as its factorization.

113043404340169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 373248, while the sum is 43.

The spelling of 113043404340169 in words is "one hundred thirteen trillion, forty-three billion, four hundred four million, three hundred forty thousand, one hundred sixty-nine".