2231344211 has 8 divisors (see below), whose sum is σ = 2349235200. Its totient is φ = 2113498440.

The previous prime is 2231344147. The next prime is 2231344229. The reversal of 2231344211 is 1124431322.

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

It is not a de Polignac number, because 2231344211 - 2⁶ = 2231344147 is a prime.

It is a super-3 number, since 3×2231344211³ (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 (2231344711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146870 + ... + 161348.

It is an arithmetic number, because the mean of its divisors is an integer number (293654400).

Almost surely, 2^2231344211 is an apocalyptic number.

2231344211 is a deficient number, since it is larger than the sum of its proper divisors (117890989).

2231344211 is a wasteful number, since it uses less digits than its factorization.

2231344211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22609.

The product of its digits is 1152, while the sum is 23.

The square root of 2231344211 is about 47237.1062936755. The cubic root of 2231344211 is about 1306.7390116896.

Adding to 2231344211 its reverse (1124431322), we get a palindrome (3355775533).

The spelling of 2231344211 in words is "two billion, two hundred thirty-one million, three hundred forty-four thousand, two hundred eleven".