4331314231 has 2 divisors, whose sum is σ = 4331314232. Its totient is φ = 4331314230.

The previous prime is 4331314217. The next prime is 4331314237. The reversal of 4331314231 is 1324131334.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4331314231 - 2¹³ = 4331306039 is a prime.

It is a super-2 number, since 2×4331314231² = 37520565935326242722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4331314196 and 4331314205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4331314237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2165657115 + 2165657116.

It is an arithmetic number, because the mean of its divisors is an integer number (2165657116).

Almost surely, 2^4331314231 is an apocalyptic number.

4331314231 is a deficient number, since it is larger than the sum of its proper divisors (1).

4331314231 is an equidigital number, since it uses as much as digits as its factorization.

4331314231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592, while the sum is 25.

The square root of 4331314231 is about 65812.7208904175. The cubic root of 4331314231 is about 1630.0711614083.

Adding to 4331314231 its reverse (1324131334), we get a palindrome (5655445565).

The spelling of 4331314231 in words is "four billion, three hundred thirty-one million, three hundred fourteen thousand, two hundred thirty-one".