2265143304667 has 2 divisors, whose sum is σ = 2265143304668. Its totient is φ = 2265143304666.

The previous prime is 2265143304649. The next prime is 2265143304689. The reversal of 2265143304667 is 7664033415622.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2265143304667 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2265143304667.

It is not a weakly prime, because it can be changed into another prime (2265143304647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1132571652333 + 1132571652334.

It is an arithmetic number, because the mean of its divisors is an integer number (1132571652334).

Almost surely, 2^{2265143304667} is an apocalyptic number.

2265143304667 is a deficient number, since it is larger than the sum of its proper divisors (1).

2265143304667 is an equidigital number, since it uses as much as digits as its factorization.

2265143304667 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4354560, while the sum is 49.

The spelling of 2265143304667 in words is "two trillion, two hundred sixty-five billion, one hundred forty-three million, three hundred four thousand, six hundred sixty-seven".