133204340313 has 12 divisors (see below), whose sum is σ = 209897748528. Its totient is φ = 80729903160.

The previous prime is 133204340281. The next prime is 133204340317. The reversal of 133204340313 is 313043402331.

133204340313 is a `hidden beast` number, since 1 + 3 + 3 + 2 + 0 + 4 + 340 + 313 = 666.

It is not a de Polignac number, because 133204340313 - 2⁵ = 133204340281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133204340317) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 672749095 + ... + 672749292.

It is an arithmetic number, because the mean of its divisors is an integer number (17491479044).

Almost surely, 2^133204340313 is an apocalyptic number.

It is an amenable number.

133204340313 is a deficient number, since it is larger than the sum of its proper divisors (76693408215).

133204340313 is a wasteful number, since it uses less digits than its factorization.

133204340313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1345498404 (or 1345498401 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 133204340313 its reverse (313043402331), we get a palindrome (446247742644).

The spelling of 133204340313 in words is "one hundred thirty-three billion, two hundred four million, three hundred forty thousand, three hundred thirteen".