133313333330213 has 8 divisors (see below), whose sum is σ = 134080510338840. Its totient is φ = 132548232579840.

The previous prime is 133313333330201. The next prime is 133313333330239. The reversal of 133313333330213 is 312033333313331.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 78430454073409 + 54882879256804 = 8856097^2 + 7408298^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 133313333330213 - 2¹⁴ = 133313333313829 is a prime.

It is a super-2 number, since 2×133313333330213² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133313333336213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 518935778 + ... + 519192611.

It is an arithmetic number, because the mean of its divisors is an integer number (16760063792355).

Almost surely, 2^{133313333330213} is an apocalyptic number.

It is an amenable number.

133313333330213 is a deficient number, since it is larger than the sum of its proper divisors (767177008627).

133313333330213 is a wasteful number, since it uses less digits than its factorization.

133313333330213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1038129127.

The product of its (nonzero) digits is 118098, while the sum is 35.

Adding to 133313333330213 its reverse (312033333313331), we get a palindrome (445346666643544).

The spelling of 133313333330213 in words is "one hundred thirty-three trillion, three hundred thirteen billion, three hundred thirty-three million, three hundred thirty thousand, two hundred thirteen".