10563541243 has 4 divisors (see below), whose sum is σ = 11184926040. Its totient is φ = 9942156448.

The previous prime is 10563541213. The next prime is 10563541253. The reversal of 10563541243 is 34214536501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10563541243 - 2⁵ = 10563541211 is a prime.

It is a super-2 number, since 2×10563541243² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10563541199 and 10563541208.

It is not an unprimeable number, because it can be changed into a prime (10563541213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 310692373 + ... + 310692406.

It is an arithmetic number, because the mean of its divisors is an integer number (2796231510).

Almost surely, 2^10563541243 is an apocalyptic number.

10563541243 is a deficient number, since it is larger than the sum of its proper divisors (621384797).

10563541243 is an equidigital number, since it uses as much as digits as its factorization.

10563541243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621384796.

The product of its (nonzero) digits is 43200, while the sum is 34.

The spelling of 10563541243 in words is "ten billion, five hundred sixty-three million, five hundred forty-one thousand, two hundred forty-three".