1630203343163 has 2 divisors, whose sum is σ = 1630203343164. Its totient is φ = 1630203343162.

The previous prime is 1630203343133. The next prime is 1630203343177. The reversal of 1630203343163 is 3613433020361.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1630203343163 - 2²⁴ = 1630186565947 is a prime.

It is not a weakly prime, because it can be changed into another prime (1630203343103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 815101671581 + 815101671582.

It is an arithmetic number, because the mean of its divisors is an integer number (815101671582).

Almost surely, 2^{1630203343163} is an apocalyptic number.

1630203343163 is a deficient number, since it is larger than the sum of its proper divisors (1).

1630203343163 is an equidigital number, since it uses as much as digits as its factorization.

1630203343163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69984, while the sum is 35.

The spelling of 1630203343163 in words is "one trillion, six hundred thirty billion, two hundred three million, three hundred forty-three thousand, one hundred sixty-three".