171113343226 has 32 divisors (see below), whose sum is σ = 314082126720. Its totient is φ = 68244988416.

The previous prime is 171113343221. The next prime is 171113343241. The reversal of 171113343226 is 622343311171.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 171113343191 and 171113343200.

It is not an unprimeable number, because it can be changed into a prime (171113343221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4017940 + ... + 4060303.

It is an arithmetic number, because the mean of its divisors is an integer number (9815066460).

Almost surely, 2^171113343226 is an apocalyptic number.

171113343226 is a deficient number, since it is larger than the sum of its proper divisors (142968783494).

171113343226 is a wasteful number, since it uses less digits than its factorization.

171113343226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8078358.

The product of its digits is 18144, while the sum is 34.

Adding to 171113343226 its reverse (622343311171), we get a palindrome (793456654397).

The spelling of 171113343226 in words is "one hundred seventy-one billion, one hundred thirteen million, three hundred forty-three thousand, two hundred twenty-six".