63312526133 has 2 divisors, whose sum is σ = 63312526134. Its totient is φ = 63312526132.

The previous prime is 63312526127. The next prime is 63312526177. The reversal of 63312526133 is 33162521336.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 63311617924 + 908209 = 251618^2 + 953^2 .

It is a cyclic number.

It is not a de Polignac number, because 63312526133 - 2⁸ = 63312525877 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 63312526093 and 63312526102.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63312526103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31656263066 + 31656263067.

It is an arithmetic number, because the mean of its divisors is an integer number (31656263067).

Almost surely, 2^63312526133 is an apocalyptic number.

It is an amenable number.

63312526133 is a deficient number, since it is larger than the sum of its proper divisors (1).

63312526133 is an equidigital number, since it uses as much as digits as its factorization.

63312526133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 58320, while the sum is 35.

The spelling of 63312526133 in words is "sixty-three billion, three hundred twelve million, five hundred twenty-six thousand, one hundred thirty-three".