2231310211 has 12 divisors (see below), whose sum is σ = 2423139600. Its totient is φ = 2053715040.

The previous prime is 2231310167. The next prime is 2231310217. The reversal of 2231310211 is 1120131322.

It is not a de Polignac number, because 2231310211 - 2¹⁹ = 2230785923 is a prime.

It is a super-3 number, since 3×2231310211³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2231310217) 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 11 ways as a sum of consecutive naturals, for example, 40066 + ... + 77896.

It is an arithmetic number, because the mean of its divisors is an integer number (201928300).

Almost surely, 2^2231310211 is an apocalyptic number.

2231310211 is a deficient number, since it is larger than the sum of its proper divisors (191829389).

2231310211 is a wasteful number, since it uses less digits than its factorization.

2231310211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38206 (or 38193 counting only the distinct ones).

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

The square root of 2231310211 is about 47236.7464057380. The cubic root of 2231310211 is about 1306.7323745316.

Adding to 2231310211 its reverse (1120131322), we get a palindrome (3351441533).

The spelling of 2231310211 in words is "two billion, two hundred thirty-one million, three hundred ten thousand, two hundred eleven".