133283111913 has 96 divisors (see below), whose sum is σ = 239955722240. Its totient is φ = 69568295040.

The previous prime is 133283111911. The next prime is 133283111917. The reversal of 133283111913 is 319111382331.

It is a happy number.

133283111913 is a `hidden beast` number, since 1 + 3 + 328 + 311 + 1 + 9 + 13 = 666.

It is not a de Polignac number, because 133283111913 - 2¹ = 133283111911 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133283111911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 10272156 + ... + 10285122.

Almost surely, 2^133283111913 is an apocalyptic number.

It is an amenable number.

133283111913 is a deficient number, since it is larger than the sum of its proper divisors (106672610327).

133283111913 is a wasteful number, since it uses less digits than its factorization.

133283111913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13307 (or 13304 counting only the distinct ones).

The product of its digits is 11664, while the sum is 36.

The spelling of 133283111913 in words is "one hundred thirty-three billion, two hundred eighty-three million, one hundred eleven thousand, nine hundred thirteen".