2265630043 has 2 divisors, whose sum is σ = 2265630044. Its totient is φ = 2265630042.

The previous prime is 2265630041. The next prime is 2265630047. The reversal of 2265630043 is 3400365622.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2265630043 - 2¹ = 2265630041 is a prime.

Together with 2265630041, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 2265629987 and 2265630014.

It is not a weakly prime, because it can be changed into another prime (2265630041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1132815021 + 1132815022.

It is an arithmetic number, because the mean of its divisors is an integer number (1132815022).

Almost surely, 2^2265630043 is an apocalyptic number.

2265630043 is a deficient number, since it is larger than the sum of its proper divisors (1).

2265630043 is an equidigital number, since it uses as much as digits as its factorization.

2265630043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 2265630043 is about 47598.6348858872. The cubic root of 2265630043 is about 1313.3979426087.

Adding to 2265630043 its reverse (3400365622), we get a palindrome (5665995665).

The spelling of 2265630043 in words is "two billion, two hundred sixty-five million, six hundred thirty thousand, forty-three".