4331042231 has 4 divisors (see below), whose sum is σ = 4341045072. Its totient is φ = 4321039392.

The previous prime is 4331042227. The next prime is 4331042251. The reversal of 4331042231 is 1322401334.

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 4331042231 - 2² = 4331042227 is a prime.

It is a super-2 number, since 2×4331042231² = 37515853613410914722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4331042197 and 4331042206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4331042251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5000771 + ... + 5001636.

It is an arithmetic number, because the mean of its divisors is an integer number (1085261268).

Almost surely, 2^4331042231 is an apocalyptic number.

4331042231 is a deficient number, since it is larger than the sum of its proper divisors (10002841).

4331042231 is a wasteful number, since it uses less digits than its factorization.

4331042231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10002840.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 4331042231 is about 65810.6543881764. The cubic root of 4331042231 is about 1630.0370386906.

Adding to 4331042231 its reverse (1322401334), we get a palindrome (5653443565).

The spelling of 4331042231 in words is "four billion, three hundred thirty-one million, forty-two thousand, two hundred thirty-one".