1223603207159 has 2 divisors, whose sum is σ = 1223603207160. Its totient is φ = 1223603207158.

The previous prime is 1223603207129. The next prime is 1223603207191. The reversal of 1223603207159 is 9517023063221.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1223603207159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1223603207129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611801603579 + 611801603580.

It is an arithmetic number, because the mean of its divisors is an integer number (611801603580).

Almost surely, 2^{1223603207159} is an apocalyptic number.

1223603207159 is a deficient number, since it is larger than the sum of its proper divisors (1).

1223603207159 is an equidigital number, since it uses as much as digits as its factorization.

1223603207159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 41.

The spelling of 1223603207159 in words is "one trillion, two hundred twenty-three billion, six hundred three million, two hundred seven thousand, one hundred fifty-nine".