17123711051371 has 4 divisors (see below), whose sum is σ = 17123833800144. Its totient is φ = 17123588302600.

The previous prime is 17123711051353. The next prime is 17123711051411. The reversal of 17123711051371 is 17315011732171.

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 17123711051371 - 2¹⁷ = 17123710920299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (17123711058371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61164895 + ... + 61444216.

It is an arithmetic number, because the mean of its divisors is an integer number (4280958450036).

Almost surely, 2^{17123711051371} is an apocalyptic number.

17123711051371 is a deficient number, since it is larger than the sum of its proper divisors (122748773).

17123711051371 is a wasteful number, since it uses less digits than its factorization.

17123711051371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122748772.

The product of its (nonzero) digits is 30870, while the sum is 40.

The spelling of 17123711051371 in words is "seventeen trillion, one hundred twenty-three billion, seven hundred eleven million, fifty-one thousand, three hundred seventy-one".