2066313255403 has 2 divisors, whose sum is σ = 2066313255404. Its totient is φ = 2066313255402.

The previous prime is 2066313255397. The next prime is 2066313255431. The reversal of 2066313255403 is 3045523136602.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2066313255403 is a prime.

It is not a weakly prime, because it can be changed into another prime (2066313655403) 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, 1033156627701 + 1033156627702.

It is an arithmetic number, because the mean of its divisors is an integer number (1033156627702).

Almost surely, 2^{2066313255403} is an apocalyptic number.

2066313255403 is a deficient number, since it is larger than the sum of its proper divisors (1).

2066313255403 is an equidigital number, since it uses as much as digits as its factorization.

2066313255403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 388800, while the sum is 40.

The spelling of 2066313255403 in words is "two trillion, sixty-six billion, three hundred thirteen million, two hundred fifty-five thousand, four hundred three".