10563113320 has 16 divisors (see below), whose sum is σ = 23767005060. Its totient is φ = 4225245312.

The previous prime is 10563113317. The next prime is 10563113333. The reversal of 10563113320 is 2331136501.

It can be written as a sum of positive squares in 2 ways, for example, as 9787936356 + 775176964 = 98934^2 + 27842^2 .

It is a super-2 number, since 2×10563113320² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132038877 + ... + 132038956.

Almost surely, 2^10563113320 is an apocalyptic number.

10563113320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10563113320 is an abundant number, since it is smaller than the sum of its proper divisors (13203891740).

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

10563113320 is a wasteful number, since it uses less digits than its factorization.

10563113320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264077844 (or 264077840 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 25.

Adding to 10563113320 its reverse (2331136501), we get a palindrome (12894249821).

The spelling of 10563113320 in words is "ten billion, five hundred sixty-three million, one hundred thirteen thousand, three hundred twenty".