10043421343 has 4 divisors (see below), whose sum is σ = 10044690568. Its totient is φ = 10042152120.

The previous prime is 10043421331. The next prime is 10043421361. The reversal of 10043421343 is 34312434001.

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 10043421343 - 2⁹ = 10043420831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10043421373) 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, 622668 + ... + 638593.

It is an arithmetic number, because the mean of its divisors is an integer number (2511172642).

Almost surely, 2^10043421343 is an apocalyptic number.

10043421343 is a deficient number, since it is larger than the sum of its proper divisors (1269225).

10043421343 is an equidigital number, since it uses as much as digits as its factorization.

10043421343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1269224.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 10043421343 its reverse (34312434001), we get a palindrome (44355855344).

The spelling of 10043421343 in words is "ten billion, forty-three million, four hundred twenty-one thousand, three hundred forty-three".