10543235423 has 16 divisors (see below), whose sum is σ = 12760960320. Its totient is φ = 8503627776.

The previous prime is 10543235411. The next prime is 10543235431. The reversal of 10543235423 is 32453234501.

10543235423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10543235423 - 2¹² = 10543231327 is a prime.

It is a super-2 number, since 2×10543235423² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10543235423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10543235023) 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 15 ways as a sum of consecutive naturals, for example, 921683 + ... + 933051.

It is an arithmetic number, because the mean of its divisors is an integer number (797560020).

Almost surely, 2^10543235423 is an apocalyptic number.

10543235423 is a deficient number, since it is larger than the sum of its proper divisors (2217724897).

10543235423 is a wasteful number, since it uses less digits than its factorization.

10543235423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19186.

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 10543235423 its reverse (32453234501), we get a palindrome (42996469924).

The spelling of 10543235423 in words is "ten billion, five hundred forty-three million, two hundred thirty-five thousand, four hundred twenty-three".