173111407243 has 16 divisors (see below), whose sum is σ = 182816697600. Its totient is φ = 163465979040.

The previous prime is 173111407213. The next prime is 173111407247. The reversal of 173111407243 is 342704111371.

173111407243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 173111407243 - 2¹³ = 173111399051 is a prime.

It is a super-2 number, since 2×173111407243² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 173111407199 and 173111407208.

It is not an unprimeable number, because it can be changed into a prime (173111407247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18623505 + ... + 18632797.

It is an arithmetic number, because the mean of its divisors is an integer number (11426043600).

Almost surely, 2^173111407243 is an apocalyptic number.

173111407243 is a deficient number, since it is larger than the sum of its proper divisors (9705290357).

173111407243 is a wasteful number, since it uses less digits than its factorization.

173111407243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12402.

The product of its (nonzero) digits is 14112, while the sum is 34.

The spelling of 173111407243 in words is "one hundred seventy-three billion, one hundred eleven million, four hundred seven thousand, two hundred forty-three".