103313230193 has 2 divisors, whose sum is σ = 103313230194. Its totient is φ = 103313230192.

The previous prime is 103313230177. The next prime is 103313230213. The reversal of 103313230193 is 391032313301.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74983964224 + 28329265969 = 273832^2 + 168313^2 .

It is a cyclic number.

It is not a de Polignac number, because 103313230193 - 2⁴ = 103313230177 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (103313239193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51656615096 + 51656615097.

It is an arithmetic number, because the mean of its divisors is an integer number (51656615097).

Almost surely, 2^103313230193 is an apocalyptic number.

It is an amenable number.

103313230193 is a deficient number, since it is larger than the sum of its proper divisors (1).

103313230193 is an equidigital number, since it uses as much as digits as its factorization.

103313230193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4374, while the sum is 29.

Adding to 103313230193 its reverse (391032313301), we get a palindrome (494345543494).

The spelling of 103313230193 in words is "one hundred three billion, three hundred thirteen million, two hundred thirty thousand, one hundred ninety-three".