10221323013 has 20 divisors (see below), whose sum is σ = 16656972288. Its totient is φ = 6194740680.

The previous prime is 10221322999. The next prime is 10221323023. The reversal of 10221323013 is 31032312201.

It is not a de Polignac number, because 10221323013 - 2⁶ = 10221322949 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10221323023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5734981 + ... + 5736762.

Almost surely, 2^10221323013 is an apocalyptic number.

It is an amenable number.

10221323013 is a deficient number, since it is larger than the sum of its proper divisors (6435649275).

10221323013 is a wasteful number, since it uses less digits than its factorization.

10221323013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11471766 (or 11471757 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 10221323013 its reverse (31032312201), we get a palindrome (41253635214).

The spelling of 10221323013 in words is "ten billion, two hundred twenty-one million, three hundred twenty-three thousand, thirteen".