63101031013 has 2 divisors, whose sum is σ = 63101031014. Its totient is φ = 63101031012.

The previous prime is 63101030957. The next prime is 63101031053. The reversal of 63101031013 is 31013010136.

63101031013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58773759489 + 4327271524 = 242433^2 + 65782^2 .

It is a cyclic number.

It is not a de Polignac number, because 63101031013 - 2²⁵ = 63067476581 is a prime.

It is a super-2 number, since 2×63101031013² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63101031053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31550515506 + 31550515507.

It is an arithmetic number, because the mean of its divisors is an integer number (31550515507).

Almost surely, 2^63101031013 is an apocalyptic number.

It is an amenable number.

63101031013 is a deficient number, since it is larger than the sum of its proper divisors (1).

63101031013 is an equidigital number, since it uses as much as digits as its factorization.

63101031013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 63101031013 its reverse (31013010136), we get a palindrome (94114041149).

The spelling of 63101031013 in words is "sixty-three billion, one hundred one million, thirty-one thousand, thirteen".