663112010723 has 2 divisors, whose sum is σ = 663112010724. Its totient is φ = 663112010722.

The previous prime is 663112010707. The next prime is 663112010791. The reversal of 663112010723 is 327010211366.

663112010723 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 663112010723 - 2⁴ = 663112010707 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 663112010723.

It is not a weakly prime, because it can be changed into another prime (663112010023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 331556005361 + 331556005362.

It is an arithmetic number, because the mean of its divisors is an integer number (331556005362).

Almost surely, 2^663112010723 is an apocalyptic number.

663112010723 is a deficient number, since it is larger than the sum of its proper divisors (1).

663112010723 is an equidigital number, since it uses as much as digits as its factorization.

663112010723 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 32.

The spelling of 663112010723 in words is "six hundred sixty-three billion, one hundred twelve million, ten thousand, seven hundred twenty-three".