10005223223 has 4 divisors (see below), whose sum is σ = 10005464520. Its totient is φ = 10004981928.

The previous prime is 10005223219. The next prime is 10005223229. The reversal of 10005223223 is 32232250001.

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 10005223223 - 2² = 10005223219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10005223195 and 10005223204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10005223229) 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 3 ways as a sum of consecutive naturals, for example, 40865 + ... + 147242.

It is an arithmetic number, because the mean of its divisors is an integer number (2501366130).

Almost surely, 2^10005223223 is an apocalyptic number.

10005223223 is a deficient number, since it is larger than the sum of its proper divisors (241297).

10005223223 is an equidigital number, since it uses as much as digits as its factorization.

10005223223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241296.

The product of its (nonzero) digits is 720, while the sum is 20.

Adding to 10005223223 its reverse (32232250001), we get a palindrome (42237473224).

The spelling of 10005223223 in words is "ten billion, five million, two hundred twenty-three thousand, two hundred twenty-three".