10403423443 has 8 divisors (see below), whose sum is σ = 11890251360. Its totient is φ = 8916751680.

The previous prime is 10403423441. The next prime is 10403423453. The reversal of 10403423443 is 34432430401.

10403423443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10403423443 - 2¹ = 10403423441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10403423441) 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 7 ways as a sum of consecutive naturals, for example, 207783 + ... + 252943.

It is an arithmetic number, because the mean of its divisors is an integer number (1486281420).

Almost surely, 2^10403423443 is an apocalyptic number.

10403423443 is a deficient number, since it is larger than the sum of its proper divisors (1486827917).

10403423443 is an equidigital number, since it uses as much as digits as its factorization.

10403423443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78077.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 10403423443 its reverse (34432430401), we get a palindrome (44835853844).

It can be divided in two parts, 10403 and 423443, that added together give a triangular number (433846 = T₉₃₁).

The spelling of 10403423443 in words is "ten billion, four hundred three million, four hundred twenty-three thousand, four hundred forty-three".