10643130313256 has 64 divisors (see below), whose sum is σ = 22836491758080. Its totient is φ = 4555386293760.

The previous prime is 10643130313237. The next prime is 10643130313261. The reversal of 10643130313256 is 65231303134601.

It is a super-2 number, since 2×10643130313256² (a number of 27 digits) contains 22 as substring.

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, 550506566 + ... + 550525898.

It is an arithmetic number, because the mean of its divisors is an integer number (356820183720).

Almost surely, 2^{10643130313256} is an apocalyptic number.

It is an amenable number.

10643130313256 is an abundant number, since it is smaller than the sum of its proper divisors (12193361444824).

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

10643130313256 is a wasteful number, since it uses less digits than its factorization.

10643130313256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31674 (or 31670 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 38.

Adding to 10643130313256 its reverse (65231303134601), we get a palindrome (75874433447857).

The spelling of 10643130313256 in words is "ten trillion, six hundred forty-three billion, one hundred thirty million, three hundred thirteen thousand, two hundred fifty-six".