10520542331363 has 2 divisors, whose sum is σ = 10520542331364. Its totient is φ = 10520542331362.

The previous prime is 10520542331303. The next prime is 10520542331393. The reversal of 10520542331363 is 36313324502501.

It is a strong prime.

It is an emirp because it is prime and its reverse (36313324502501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10520542331363 - 2¹⁴ = 10520542314979 is a prime.

It is a super-2 number, since 2×10520542331363² (a number of 27 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (10520542331303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5260271165681 + 5260271165682.

It is an arithmetic number, because the mean of its divisors is an integer number (5260271165682).

Almost surely, 2^{10520542331363} is an apocalyptic number.

10520542331363 is a deficient number, since it is larger than the sum of its proper divisors (1).

10520542331363 is an equidigital number, since it uses as much as digits as its factorization.

10520542331363 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 194400, while the sum is 38.

Adding to 10520542331363 its reverse (36313324502501), we get a palindrome (46833866833864).

The spelling of 10520542331363 in words is "ten trillion, five hundred twenty billion, five hundred forty-two million, three hundred thirty-one thousand, three hundred sixty-three".