10320323203 has 8 divisors (see below), whose sum is σ = 10350942560. Its totient is φ = 10289747520.

The previous prime is 10320323197. The next prime is 10320323207. The reversal of 10320323203 is 30232302301.

It is a happy number.

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 10320323203 - 2⁵ = 10320323171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10320323207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 496738 + ... + 517096.

It is an arithmetic number, because the mean of its divisors is an integer number (1293867820).

Almost surely, 2^10320323203 is an apocalyptic number.

10320323203 is a deficient number, since it is larger than the sum of its proper divisors (30619357).

10320323203 is an equidigital number, since it uses as much as digits as its factorization.

10320323203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21837.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 10320323203 its reverse (30232302301), we get a palindrome (40552625504).

The spelling of 10320323203 in words is "ten billion, three hundred twenty million, three hundred twenty-three thousand, two hundred three".