10503134340263 has 2 divisors, whose sum is σ = 10503134340264. Its totient is φ = 10503134340262.

The previous prime is 10503134340229. The next prime is 10503134340269. The reversal of 10503134340263 is 36204343130501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10503134340263 - 2²⁰ = 10503133291687 is a prime.

It is a super-2 number, since 2×10503134340263² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10503134340269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5251567170131 + 5251567170132.

It is an arithmetic number, because the mean of its divisors is an integer number (5251567170132).

Almost surely, 2^{10503134340263} is an apocalyptic number.

10503134340263 is a deficient number, since it is larger than the sum of its proper divisors (1).

10503134340263 is an equidigital number, since it uses as much as digits as its factorization.

10503134340263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 35.

Adding to 10503134340263 its reverse (36204343130501), we get a palindrome (46707477470764).

The spelling of 10503134340263 in words is "ten trillion, five hundred three billion, one hundred thirty-four million, three hundred forty thousand, two hundred sixty-three".