2304691231 has 2 divisors, whose sum is σ = 2304691232. Its totient is φ = 2304691230.

The previous prime is 2304691199. The next prime is 2304691267. The reversal of 2304691231 is 1321964032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2304691231 - 2⁵ = 2304691199 is a prime.

It is a super-2 number, since 2×2304691231² = 10623203340496590722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2304691193 and 2304691202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2304691271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1152345615 + 1152345616.

It is an arithmetic number, because the mean of its divisors is an integer number (1152345616).

Almost surely, 2^2304691231 is an apocalyptic number.

2304691231 is a deficient number, since it is larger than the sum of its proper divisors (1).

2304691231 is an equidigital number, since it uses as much as digits as its factorization.

2304691231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 2304691231 is about 48007.1997829492. The cubic root of 2304691231 is about 1320.9029693647.

The spelling of 2304691231 in words is "two billion, three hundred four million, six hundred ninety-one thousand, two hundred thirty-one".