133312123253 has 2 divisors, whose sum is σ = 133312123254. Its totient is φ = 133312123252.

The previous prime is 133312123213. The next prime is 133312123289. The reversal of 133312123253 is 352321213331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 124229461444 + 9082661809 = 352462^2 + 95303^2 .

It is a cyclic number.

It is not a de Polignac number, because 133312123253 - 2²⁸ = 133043687797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133312123213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66656061626 + 66656061627.

It is an arithmetic number, because the mean of its divisors is an integer number (66656061627).

Almost surely, 2^133312123253 is an apocalyptic number.

It is an amenable number.

133312123253 is a deficient number, since it is larger than the sum of its proper divisors (1).

133312123253 is an equidigital number, since it uses as much as digits as its factorization.

133312123253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9720, while the sum is 29.

Adding to 133312123253 its reverse (352321213331), we get a palindrome (485633336584).

The spelling of 133312123253 in words is "one hundred thirty-three billion, three hundred twelve million, one hundred twenty-three thousand, two hundred fifty-three".