133113311433 has 6 divisors (see below), whose sum is σ = 192274783194. Its totient is φ = 88742207616.

The previous prime is 133113311407. The next prime is 133113311561. The reversal of 133113311433 is 334113311331.

133113311433 is a `hidden beast` number, since 1 + 3 + 311 + 3 + 311 + 4 + 33 = 666.

It can be written as a sum of positive squares in only one way, i.e., 69183728784 + 63929582649 = 263028^2 + 252843^2 .

It is not a de Polignac number, because 133113311433 - 2³⁰ = 132039569609 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 133113311397 and 133113311406.

It is not an unprimeable number, because it can be changed into a prime (133113311333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7395183960 + ... + 7395183977.

It is an arithmetic number, because the mean of its divisors is an integer number (32045797199).

Almost surely, 2^133113311433 is an apocalyptic number.

It is an amenable number.

133113311433 is a deficient number, since it is larger than the sum of its proper divisors (59161471761).

133113311433 is a wasteful number, since it uses less digits than its factorization.

133113311433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14790367943 (or 14790367940 counting only the distinct ones).

The product of its digits is 2916, while the sum is 27.

Adding to 133113311433 its reverse (334113311331), we get a palindrome (467226622764).

The spelling of 133113311433 in words is "one hundred thirty-three billion, one hundred thirteen million, three hundred eleven thousand, four hundred thirty-three".