315299411281 has 12 divisors (see below), whose sum is σ = 344963088036. Its totient is φ = 287179714560.

The previous prime is 315299411269. The next prime is 315299411293. The reversal of 315299411281 is 182114992513.

It is an interprime number because it is at equal distance from previous prime (315299411269) and next prime (315299411293).

It can be written as a sum of positive squares in 2 ways, for example, as 220425555025 + 94873856256 = 469495^2 + 308016^2 .

It is not a de Polignac number, because 315299411281 - 2¹⁷ = 315299280209 is a prime.

It is a super-2 number, since 2×315299411281² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (315299411681) 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 11 ways as a sum of consecutive naturals, for example, 9633520 + ... + 9666193.

It is an arithmetic number, because the mean of its divisors is an integer number (28746924003).

Almost surely, 2^315299411281 is an apocalyptic number.

315299411281 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

315299411281 is a deficient number, since it is larger than the sum of its proper divisors (29663676755).

315299411281 is a wasteful number, since it uses less digits than its factorization.

315299411281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19299792 (or 19299761 counting only the distinct ones).

The product of its digits is 155520, while the sum is 46.

The spelling of 315299411281 in words is "three hundred fifteen billion, two hundred ninety-nine million, four hundred eleven thousand, two hundred eighty-one".