2304031231 has 2 divisors, whose sum is σ = 2304031232. Its totient is φ = 2304031230.

The previous prime is 2304031229. The next prime is 2304031271. The reversal of 2304031231 is 1321304032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2304031231 - 2¹ = 2304031229 is a prime.

It is a super-2 number, since 2×2304031231² = 10617119826846750722, which contains 22 as substring.

Together with 2304031229, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 2304031199 and 2304031208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2304031271) 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, 1152015615 + 1152015616.

It is an arithmetic number, because the mean of its divisors is an integer number (1152015616).

Almost surely, 2^2304031231 is an apocalyptic number.

2304031231 is a deficient number, since it is larger than the sum of its proper divisors (1).

2304031231 is an equidigital number, since it uses as much as digits as its factorization.

2304031231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2304031231 is about 48000.3253218142. The cubic root of 2304031231 is about 1320.7768672676.

Adding to 2304031231 its reverse (1321304032), we get a palindrome (3625335263).

The spelling of 2304031231 in words is "two billion, three hundred four million, thirty-one thousand, two hundred thirty-one".