10565131005300 has 72 divisors (see below), whose sum is σ = 30568870960096. Its totient is φ = 2817329074560.

The previous prime is 10565131005269. The next prime is 10565131005323. The reversal of 10565131005300 is 350013156501.

It is a super-2 number, since 2×10565131005300² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26053899 + ... + 26456301.

Almost surely, 2^{10565131005300} is an apocalyptic number.

10565131005300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10565131005300 is an abundant number, since it is smaller than the sum of its proper divisors (20003739954796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10565131005300 is a wasteful number, since it uses less digits than its factorization.

10565131005300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489937 (or 489930 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 30.

The spelling of 10565131005300 in words is "ten trillion, five hundred sixty-five billion, one hundred thirty-one million, five thousand, three hundred".