1315260853171 has 2 divisors, whose sum is σ = 1315260853172. Its totient is φ = 1315260853170.

The previous prime is 1315260853157. The next prime is 1315260853187. The reversal of 1315260853171 is 1713580625131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1315260853171 - 2¹¹ = 1315260851123 is a prime.

It is a super-2 number, since 2×1315260853171² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1315260857171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 657630426585 + 657630426586.

It is an arithmetic number, because the mean of its divisors is an integer number (657630426586).

Almost surely, 2^{1315260853171} is an apocalyptic number.

1315260853171 is a deficient number, since it is larger than the sum of its proper divisors (1).

1315260853171 is an equidigital number, since it uses as much as digits as its factorization.

1315260853171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 151200, while the sum is 43.

The spelling of 1315260853171 in words is "one trillion, three hundred fifteen billion, two hundred sixty million, eight hundred fifty-three thousand, one hundred seventy-one".