10001213223 has 8 divisors (see below), whose sum is σ = 13335414000. Its totient is φ = 6667243968.

The previous prime is 10001213219. The next prime is 10001213231. The reversal of 10001213223 is 32231210001.

10001213223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10001213223 - 2² = 10001213219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10001213023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130593 + ... + 192501.

It is an arithmetic number, because the mean of its divisors is an integer number (1666926750).

Almost surely, 2^10001213223 is an apocalyptic number.

10001213223 is a deficient number, since it is larger than the sum of its proper divisors (3334200777).

10001213223 is an equidigital number, since it uses as much as digits as its factorization.

10001213223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115761.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10001213223 its reverse (32231210001), we get a palindrome (42232423224).

The spelling of 10001213223 in words is "ten billion, one million, two hundred thirteen thousand, two hundred twenty-three".