10123321030203 has 8 divisors (see below), whose sum is σ = 13567697961808. Its totient is φ = 6713912392704.

The previous prime is 10123321030181. The next prime is 10123321030213. The reversal of 10123321030203 is 30203012332101.

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

It is not a de Polignac number, because 10123321030203 - 2⁶ = 10123321030139 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10123321030203.

It is not an unprimeable number, because it can be changed into a prime (10123321030213) 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, 8742072850 + ... + 8742074007.

It is an arithmetic number, because the mean of its divisors is an integer number (1695962245226).

Almost surely, 2^{10123321030203} is an apocalyptic number.

10123321030203 is a deficient number, since it is larger than the sum of its proper divisors (3444376931605).

10123321030203 is a wasteful number, since it uses less digits than its factorization.

10123321030203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17484147053.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 10123321030203 its reverse (30203012332101), we get a palindrome (40326333362304).

The spelling of 10123321030203 in words is "ten trillion, one hundred twenty-three billion, three hundred twenty-one million, thirty thousand, two hundred three".