2653566003223 has 2 divisors, whose sum is σ = 2653566003224. Its totient is φ = 2653566003222.

The previous prime is 2653566003197. The next prime is 2653566003227. The reversal of 2653566003223 is 3223006653562.

2653566003223 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2653566003223 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2653566003223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2653566003227) 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, 1326783001611 + 1326783001612.

It is an arithmetic number, because the mean of its divisors is an integer number (1326783001612).

Almost surely, 2^{2653566003223} is an apocalyptic number.

2653566003223 is a deficient number, since it is larger than the sum of its proper divisors (1).

2653566003223 is an equidigital number, since it uses as much as digits as its factorization.

2653566003223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1166400, while the sum is 43.

The spelling of 2653566003223 in words is "two trillion, six hundred fifty-three billion, five hundred sixty-six million, three thousand, two hundred twenty-three".