10223323200021 has 16 divisors (see below), whose sum is σ = 13999658253248. Its totient is φ = 6631272489600.

The previous prime is 10223323200017. The next prime is 10223323200037. The reversal of 10223323200021 is 12000232332201.

It is a happy number.

It is not a de Polignac number, because 10223323200021 - 2² = 10223323200017 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10223323200001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10884486 + ... + 11786376.

It is an arithmetic number, because the mean of its divisors is an integer number (874978640828).

Almost surely, 2^{10223323200021} is an apocalyptic number.

It is an amenable number.

10223323200021 is a deficient number, since it is larger than the sum of its proper divisors (3776335053227).

10223323200021 is a wasteful number, since it uses less digits than its factorization.

10223323200021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1004052.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 10223323200021 its reverse (12000232332201), we get a palindrome (22223555532222).

The spelling of 10223323200021 in words is "ten trillion, two hundred twenty-three billion, three hundred twenty-three million, two hundred thousand, twenty-one".