10221323203 has 16 divisors (see below), whose sum is σ = 12582763200. Its totient is φ = 8085482496.

The previous prime is 10221323183. The next prime is 10221323207. The reversal of 10221323203 is 30232312201.

It is not a de Polignac number, because 10221323203 - 2⁹ = 10221322691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10221323207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 578151 + ... + 595567.

It is an arithmetic number, because the mean of its divisors is an integer number (786422700).

Almost surely, 2^10221323203 is an apocalyptic number.

10221323203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10221323203 is a deficient number, since it is larger than the sum of its proper divisors (2361439997).

10221323203 is a wasteful number, since it uses less digits than its factorization.

10221323203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23886.

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

Adding to 10221323203 its reverse (30232312201), we get a palindrome (40453635404).

The spelling of 10221323203 in words is "ten billion, two hundred twenty-one million, three hundred twenty-three thousand, two hundred three".