10305340503691 has 2 divisors, whose sum is σ = 10305340503692. Its totient is φ = 10305340503690.

The previous prime is 10305340503611. The next prime is 10305340503707. The reversal of 10305340503691 is 19630504350301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10305340503691 - 2²³ = 10305332115083 is a prime.

It is not a weakly prime, because it can be changed into another prime (10305340503611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5152670251845 + 5152670251846.

It is an arithmetic number, because the mean of its divisors is an integer number (5152670251846).

Almost surely, 2^{10305340503691} is an apocalyptic number.

10305340503691 is a deficient number, since it is larger than the sum of its proper divisors (1).

10305340503691 is an equidigital number, since it uses as much as digits as its factorization.

10305340503691 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145800, while the sum is 40.

Adding to 10305340503691 its reverse (19630504350301), we get a palindrome (29935844853992).

The spelling of 10305340503691 in words is "ten trillion, three hundred five billion, three hundred forty million, five hundred three thousand, six hundred ninety-one".