4234315231 has 2 divisors, whose sum is σ = 4234315232. Its totient is φ = 4234315230.

The previous prime is 4234315229. The next prime is 4234315289. The reversal of 4234315231 is 1325134324.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4234315231 - 2¹ = 4234315229 is a prime.

It is a super-2 number, since 2×4234315231² = 35858850950957166722, which contains 22 as substring.

Together with 4234315229, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 4234315231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4534315231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2117157615 + 2117157616.

It is an arithmetic number, because the mean of its divisors is an integer number (2117157616).

Almost surely, 2^4234315231 is an apocalyptic number.

4234315231 is a deficient number, since it is larger than the sum of its proper divisors (1).

4234315231 is an equidigital number, since it uses as much as digits as its factorization.

4234315231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8640, while the sum is 28.

The square root of 4234315231 is about 65071.6161701859. The cubic root of 4234315231 is about 1617.8107947672.

Adding to 4234315231 its reverse (1325134324), we get a palindrome (5559449555).

The spelling of 4234315231 in words is "four billion, two hundred thirty-four million, three hundred fifteen thousand, two hundred thirty-one".