10031223211 has 4 divisors (see below), whose sum is σ = 10158200800. Its totient is φ = 9904245624.

The previous prime is 10031223199. The next prime is 10031223287. The reversal of 10031223211 is 11232213001.

10031223211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10031223211 - 2¹⁷ = 10031092139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10031220211) 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 3 ways as a sum of consecutive naturals, for example, 63488676 + ... + 63488833.

It is an arithmetic number, because the mean of its divisors is an integer number (2539550200).

Almost surely, 2^10031223211 is an apocalyptic number.

10031223211 is a deficient number, since it is larger than the sum of its proper divisors (126977589).

10031223211 is an equidigital number, since it uses as much as digits as its factorization.

10031223211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126977588.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 10031223211 its reverse (11232213001), we get a palindrome (21263436212).

The spelling of 10031223211 in words is "ten billion, thirty-one million, two hundred twenty-three thousand, two hundred eleven".