4331111213 has 12 divisors (see below), whose sum is σ = 5116258368. Its totient is φ = 3634497360.

The previous prime is 4331111179. The next prime is 4331111221. The reversal of 4331111213 is 3121111334.

It is not a de Polignac number, because 4331111213 - 2²⁶ = 4264002349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4331111713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1163045 + ... + 1166762.

It is an arithmetic number, because the mean of its divisors is an integer number (426354864).

Almost surely, 2^4331111213 is an apocalyptic number.

It is an amenable number.

4331111213 is a deficient number, since it is larger than the sum of its proper divisors (785147155).

4331111213 is a wasteful number, since it uses less digits than its factorization.

4331111213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2329844 (or 2329831 counting only the distinct ones).

The product of its digits is 216, while the sum is 20.

The square root of 4331111213 is about 65811.1784805591. The cubic root of 4331111213 is about 1630.0456926983.

Adding to 4331111213 its reverse (3121111334), we get a palindrome (7452222547).

The spelling of 4331111213 in words is "four billion, three hundred thirty-one million, one hundred eleven thousand, two hundred thirteen".