100223203221203 has 4 divisors (see below), whose sum is σ = 100802528095488. Its totient is φ = 99643878346920.

The previous prime is 100223203221173. The next prime is 100223203221217. The reversal of 100223203221203 is 302122302322001.

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 100223203221203 - 2¹⁶ = 100223203155667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100223203221263) 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, 289662436883 + ... + 289662437228.

It is an arithmetic number, because the mean of its divisors is an integer number (25200632023872).

Almost surely, 2^{100223203221203} is an apocalyptic number.

100223203221203 is a deficient number, since it is larger than the sum of its proper divisors (579324874285).

100223203221203 is an equidigital number, since it uses as much as digits as its factorization.

100223203221203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579324874284.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 100223203221203 its reverse (302122302322001), we get a palindrome (402345505543204).

The spelling of 100223203221203 in words is "one hundred trillion, two hundred twenty-three billion, two hundred three million, two hundred twenty-one thousand, two hundred three".