133000100331313 has 4 divisors (see below), whose sum is σ = 133006945793140. Its totient is φ = 132993254869488.

The previous prime is 133000100331223. The next prime is 133000100331443. The reversal of 133000100331313 is 313133001000331.

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 2331264815104 + 130668835516209 = 1526848^2 + 11431047^2 .

It is a cyclic number.

It is not a de Polignac number, because 133000100331313 - 2³³ = 132991510396721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133000100331113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3422701770 + ... + 3422740627.

It is an arithmetic number, because the mean of its divisors is an integer number (33251736448285).

Almost surely, 2^{133000100331313} is an apocalyptic number.

It is an amenable number.

133000100331313 is a deficient number, since it is larger than the sum of its proper divisors (6845461827).

133000100331313 is an equidigital number, since it uses as much as digits as its factorization.

133000100331313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6845461826.

The product of its (nonzero) digits is 729, while the sum is 22.

Adding to 133000100331313 its reverse (313133001000331), we get a palindrome (446133101331644).

The spelling of 133000100331313 in words is "one hundred thirty-three trillion, one hundred million, three hundred thirty-one thousand, three hundred thirteen".