133312220133313 has 4 divisors (see below), whose sum is σ = 143567006297428. Its totient is φ = 123057433969200.

The previous prime is 133312220133241. The next prime is 133312220133353. The reversal of 133312220133313 is 313331022213331.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 69308572081329 + 64003648051984 = 8325177^2 + 8000228^2 .

It is a cyclic number.

It is not a de Polignac number, because 133312220133313 - 2³³ = 133303630198721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133312220133353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5127393082038 + ... + 5127393082063.

It is an arithmetic number, because the mean of its divisors is an integer number (35891751574357).

Almost surely, 2^{133312220133313} is an apocalyptic number.

133312220133313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

133312220133313 is a deficient number, since it is larger than the sum of its proper divisors (10254786164115).

133312220133313 is a wasteful number, since it uses less digits than its factorization.

133312220133313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10254786164114.

The product of its (nonzero) digits is 17496, while the sum is 31.

Adding to 133312220133313 its reverse (313331022213331), we get a palindrome (446643242346644).

The spelling of 133312220133313 in words is "one hundred thirty-three trillion, three hundred twelve billion, two hundred twenty million, one hundred thirty-three thousand, three hundred thirteen".