2231043211 has 8 divisors (see below), whose sum is σ = 2238496560. Its totient is φ = 2223603072.

The previous prime is 2231043209. The next prime is 2231043223. The reversal of 2231043211 is 1123401322.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2231043211 - 2¹ = 2231043209 is a prime.

It is a super-3 number, since 3×2231043211³ (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 (2231043911) 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, 420471 + ... + 425743.

It is an arithmetic number, because the mean of its divisors is an integer number (279812070).

Almost surely, 2^2231043211 is an apocalyptic number.

2231043211 is a deficient number, since it is larger than the sum of its proper divisors (7453349).

2231043211 is an equidigital number, since it uses as much as digits as its factorization.

2231043211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6605.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2231043211 is about 47233.9201316173. The cubic root of 2231043211 is about 1306.6802509767.

Adding to 2231043211 its reverse (1123401322), we get a palindrome (3354444533).

The spelling of 2231043211 in words is "two billion, two hundred thirty-one million, forty-three thousand, two hundred eleven".