1315338163285 has 16 divisors (see below), whose sum is σ = 1647087747840. Its totient is φ = 1006485652480.

The previous prime is 1315338163253. The next prime is 1315338163301. The reversal of 1315338163285 is 5823618335131.

It is not a de Polignac number, because 1315338163285 - 2⁵ = 1315338163253 is a prime.

It is a super-2 number, since 2×1315338163285² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3539976 + ... + 3893854.

It is an arithmetic number, because the mean of its divisors is an integer number (102942984240).

Almost surely, 2^{1315338163285} is an apocalyptic number.

It is an amenable number.

1315338163285 is a deficient number, since it is larger than the sum of its proper divisors (331749584555).

1315338163285 is a wasteful number, since it uses less digits than its factorization.

1315338163285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386228.

The product of its digits is 1555200, while the sum is 49.

The spelling of 1315338163285 in words is "one trillion, three hundred fifteen billion, three hundred thirty-eight million, one hundred sixty-three thousand, two hundred eighty-five".