243130032163 has 2 divisors, whose sum is σ = 243130032164. Its totient is φ = 243130032162.

The previous prime is 243130032143. The next prime is 243130032181. The reversal of 243130032163 is 361230031342.

243130032163 is digitally balanced in base 2, 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 not a de Polignac number, because 243130032163 - 2²⁵ = 243096477731 is a prime.

It is a super-2 number, since 2×243130032163² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (243130032133) 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, 121565016081 + 121565016082.

It is an arithmetic number, because the mean of its divisors is an integer number (121565016082).

Almost surely, 2^243130032163 is an apocalyptic number.

243130032163 is a deficient number, since it is larger than the sum of its proper divisors (1).

243130032163 is an equidigital number, since it uses as much as digits as its factorization.

243130032163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 28.

The spelling of 243130032163 in words is "two hundred forty-three billion, one hundred thirty million, thirty-two thousand, one hundred sixty-three".