163100123244943 has 2 divisors, whose sum is σ = 163100123244944. Its totient is φ = 163100123244942.

The previous prime is 163100123244881. The next prime is 163100123245049. The reversal of 163100123244943 is 349442321001361.

It is a happy number.

163100123244943 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 163100123244943 - 2⁹ = 163100123244431 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 163100123244943.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (163107123244943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81550061622471 + 81550061622472.

It is an arithmetic number, because the mean of its divisors is an integer number (81550061622472).

Almost surely, 2^{163100123244943} is an apocalyptic number.

163100123244943 is a deficient number, since it is larger than the sum of its proper divisors (1).

163100123244943 is an equidigital number, since it uses as much as digits as its factorization.

163100123244943 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 373248, while the sum is 43.

The spelling of 163100123244943 in words is "one hundred sixty-three trillion, one hundred billion, one hundred twenty-three million, two hundred forty-four thousand, nine hundred forty-three".