1423312320163 has 2 divisors, whose sum is σ = 1423312320164. Its totient is φ = 1423312320162.

The previous prime is 1423312320127. The next prime is 1423312320173. The reversal of 1423312320163 is 3610232133241.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1423312320163 - 2²⁵ = 1423278765731 is a prime.

It is not a weakly prime, because it can be changed into another prime (1423312320103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711656160081 + 711656160082.

It is an arithmetic number, because the mean of its divisors is an integer number (711656160082).

Almost surely, 2^{1423312320163} is an apocalyptic number.

1423312320163 is a deficient number, since it is larger than the sum of its proper divisors (1).

1423312320163 is an equidigital number, since it uses as much as digits as its factorization.

1423312320163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 31.

The spelling of 1423312320163 in words is "one trillion, four hundred twenty-three billion, three hundred twelve million, three hundred twenty thousand, one hundred sixty-three".