10430321203 has 4 divisors (see below), whose sum is σ = 10430528368. Its totient is φ = 10430114040.

The previous prime is 10430321197. The next prime is 10430321227. The reversal of 10430321203 is 30212303401.

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 10430321203 - 2¹³ = 10430313011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10430321233) 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, 25858 + ... + 146728.

It is an arithmetic number, because the mean of its divisors is an integer number (2607632092).

Almost surely, 2^10430321203 is an apocalyptic number.

10430321203 is a deficient number, since it is larger than the sum of its proper divisors (207165).

10430321203 is an equidigital number, since it uses as much as digits as its factorization.

10430321203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207164.

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

Adding to 10430321203 its reverse (30212303401), we get a palindrome (40642624604).

The spelling of 10430321203 in words is "ten billion, four hundred thirty million, three hundred twenty-one thousand, two hundred three".