10318171020481 has 3 divisors (see below), whose sum is σ = 10318174232673. Its totient is φ = 10318167808290.

The previous prime is 10318171020473. The next prime is 10318171020527. The reversal of 10318171020481 is 18402017181301.

The square root of 10318171020481 is 3212191.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 10318171020481 - 2³ = 10318171020473 is a prime.

It is a super-2 number, since 2×10318171020481² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10318171020481.

It is not an unprimeable number, because it can be changed into a prime (10318171020461) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1606096 + ... + 4818286.

It is an arithmetic number, because the mean of its divisors is an integer number (3439391410891).

Almost surely, 2^{10318171020481} is an apocalyptic number.

10318171020481 is the 3212191-st square number.

10318171020481 is the 1606096-th centered octagonal number.

It is an amenable number.

10318171020481 is a deficient number, since it is larger than the sum of its proper divisors (3212192).

10318171020481 is an frugal number, since it uses more digits than its factorization.

10318171020481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6424382 (or 3212191 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 37.

The spelling of 10318171020481 in words is "ten trillion, three hundred eighteen billion, one hundred seventy-one million, twenty thousand, four hundred eighty-one".