203424351089 has 2 divisors, whose sum is σ = 203424351090. Its totient is φ = 203424351088.

The previous prime is 203424351041. The next prime is 203424351127. The reversal of 203424351089 is 980153424302.

203424351089 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 can be written as a sum of positive squares in only one way, i.e., 124673960464 + 78750390625 = 353092^2 + 280625^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-203424351089 is a prime.

It is not a weakly prime, because it can be changed into another prime (203424350089) 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, 101712175544 + 101712175545.

It is an arithmetic number, because the mean of its divisors is an integer number (101712175545).

Almost surely, 2^203424351089 is an apocalyptic number.

It is an amenable number.

203424351089 is a deficient number, since it is larger than the sum of its proper divisors (1).

203424351089 is an equidigital number, since it uses as much as digits as its factorization.

203424351089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 207360, while the sum is 41.

The spelling of 203424351089 in words is "two hundred three billion, four hundred twenty-four million, three hundred fifty-one thousand, eighty-nine".