63243130133 has 2 divisors, whose sum is σ = 63243130134. Its totient is φ = 63243130132.

The previous prime is 63243130123. The next prime is 63243130157. The reversal of 63243130133 is 33103134236.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 59928019204 + 3315110929 = 244802^2 + 57577^2 .

It is a cyclic number.

It is not a de Polignac number, because 63243130133 - 2²⁸ = 62974694677 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 63243130096 and 63243130105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63243130103) 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, 31621565066 + 31621565067.

It is an arithmetic number, because the mean of its divisors is an integer number (31621565067).

Almost surely, 2^63243130133 is an apocalyptic number.

It is an amenable number.

63243130133 is a deficient number, since it is larger than the sum of its proper divisors (1).

63243130133 is an equidigital number, since it uses as much as digits as its factorization.

63243130133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 63243130133 its reverse (33103134236), we get a palindrome (96346264369).

The spelling of 63243130133 in words is "sixty-three billion, two hundred forty-three million, one hundred thirty thousand, one hundred thirty-three".