10323544543 has 4 divisors (see below), whose sum is σ = 11117663368. Its totient is φ = 9529425720.

The previous prime is 10323544537. The next prime is 10323544571. The reversal of 10323544543 is 34544532301.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10323544543 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10323544499 and 10323544508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10323544573) 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, 397059393 + ... + 397059418.

It is an arithmetic number, because the mean of its divisors is an integer number (2779415842).

Almost surely, 2^10323544543 is an apocalyptic number.

10323544543 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10323544543 is a deficient number, since it is larger than the sum of its proper divisors (794118825).

10323544543 is an equidigital number, since it uses as much as digits as its factorization.

10323544543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794118824.

The product of its (nonzero) digits is 86400, while the sum is 34.

The spelling of 10323544543 in words is "ten billion, three hundred twenty-three million, five hundred forty-four thousand, five hundred forty-three".