10321043203 has 4 divisors (see below), whose sum is σ = 10337717560. Its totient is φ = 10304368848.

The previous prime is 10321043167. The next prime is 10321043233. The reversal of 10321043203 is 30234012301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30234012301 = 3851 ⋅7850951.

It is a cyclic number.

It is not a de Polignac number, because 10321043203 - 2¹⁷ = 10320912131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10321043233) 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, 8336250 + ... + 8337487.

It is an arithmetic number, because the mean of its divisors is an integer number (2584429390).

Almost surely, 2^10321043203 is an apocalyptic number.

10321043203 is a deficient number, since it is larger than the sum of its proper divisors (16674357).

10321043203 is an equidigital number, since it uses as much as digits as its factorization.

10321043203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16674356.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 10321043203 its reverse (30234012301), we get a palindrome (40555055504).

The spelling of 10321043203 in words is "ten billion, three hundred twenty-one million, forty-three thousand, two hundred three".