133312231033 has 2 divisors, whose sum is σ = 133312231034. Its totient is φ = 133312231032.

The previous prime is 133312231021. The next prime is 133312231037. The reversal of 133312231033 is 330132213331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 132021769104 + 1290461929 = 363348^2 + 35923^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133312231033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 133312230989 and 133312231007.

It is not a weakly prime, because it can be changed into another prime (133312231037) 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, 66656115516 + 66656115517.

It is an arithmetic number, because the mean of its divisors is an integer number (66656115517).

Almost surely, 2^133312231033 is an apocalyptic number.

It is an amenable number.

133312231033 is a deficient number, since it is larger than the sum of its proper divisors (1).

133312231033 is an equidigital number, since it uses as much as digits as its factorization.

133312231033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 133312231033 its reverse (330132213331), we get a palindrome (463444444364).

The spelling of 133312231033 in words is "one hundred thirty-three billion, three hundred twelve million, two hundred thirty-one thousand, thirty-three".