17313881351 has 8 divisors (see below), whose sum is σ = 18647262144. Its totient is φ = 15980721120.

The previous prime is 17313881341. The next prime is 17313881359. The reversal of 17313881351 is 15318831371.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 17313881351 - 2⁶ = 17313881287 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 17313881299 and 17313881308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17313881359) 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 7 ways as a sum of consecutive naturals, for example, 131261 + ... + 227721.

It is an arithmetic number, because the mean of its divisors is an integer number (2330907768).

Almost surely, 2^17313881351 is an apocalyptic number.

17313881351 is a deficient number, since it is larger than the sum of its proper divisors (1333380793).

17313881351 is a wasteful number, since it uses less digits than its factorization.

17313881351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110281.

The product of its digits is 60480, while the sum is 41.

The spelling of 17313881351 in words is "seventeen billion, three hundred thirteen million, eight hundred eighty-one thousand, three hundred fifty-one".