100311330193 has 2 divisors, whose sum is σ = 100311330194. Its totient is φ = 100311330192.

The previous prime is 100311330181. The next prime is 100311330199. The reversal of 100311330193 is 391033113001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 70473259024 + 29838071169 = 265468^2 + 172737^2 .

It is a cyclic number.

It is not a de Polignac number, because 100311330193 - 2²⁵ = 100277775761 is a prime.

It is not a weakly prime, because it can be changed into another prime (100311330199) 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, 50155665096 + 50155665097.

It is an arithmetic number, because the mean of its divisors is an integer number (50155665097).

Almost surely, 2^100311330193 is an apocalyptic number.

It is an amenable number.

100311330193 is a deficient number, since it is larger than the sum of its proper divisors (1).

100311330193 is an equidigital number, since it uses as much as digits as its factorization.

100311330193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 729, while the sum is 25.

Adding to 100311330193 its reverse (391033113001), we get a palindrome (491344443194).

The spelling of 100311330193 in words is "one hundred billion, three hundred eleven million, three hundred thirty thousand, one hundred ninety-three".