10540315320503 has 2 divisors, whose sum is σ = 10540315320504. Its totient is φ = 10540315320502.

The previous prime is 10540315320421. The next prime is 10540315320533. The reversal of 10540315320503 is 30502351304501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10540315320503 - 2¹⁸ = 10540315058359 is a prime.

It is a super-2 number, since 2×10540315320503² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10540315320503.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10540315320533) 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, 5270157660251 + 5270157660252.

It is an arithmetic number, because the mean of its divisors is an integer number (5270157660252).

Almost surely, 2^{10540315320503} is an apocalyptic number.

10540315320503 is a deficient number, since it is larger than the sum of its proper divisors (1).

10540315320503 is an equidigital number, since it uses as much as digits as its factorization.

10540315320503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27000, while the sum is 32.

The spelling of 10540315320503 in words is "ten trillion, five hundred forty billion, three hundred fifteen million, three hundred twenty thousand, five hundred three".