10540202243 has 4 divisors (see below), whose sum is σ = 10586635080. Its totient is φ = 10493769408.

The previous prime is 10540202219. The next prime is 10540202311. The reversal of 10540202243 is 34220204501.

It is a happy number.

10540202243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10540202243 - 2¹⁶ = 10540136707 is a prime.

It is a super-2 number, since 2×10540202243² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10540205243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23216078 + ... + 23216531.

It is an arithmetic number, because the mean of its divisors is an integer number (2646658770).

Almost surely, 2^10540202243 is an apocalyptic number.

10540202243 is a deficient number, since it is larger than the sum of its proper divisors (46432837).

10540202243 is an equidigital number, since it uses as much as digits as its factorization.

10540202243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46432836.

The product of its (nonzero) digits is 1920, while the sum is 23.

Adding to 10540202243 its reverse (34220204501), we get a palindrome (44760406744).

The spelling of 10540202243 in words is "ten billion, five hundred forty million, two hundred two thousand, two hundred forty-three".