133434211333 has 4 divisors (see below), whose sum is σ = 133444631628. Its totient is φ = 133423791040.

The previous prime is 133434211249. The next prime is 133434211363. The reversal of 133434211333 is 333112434331.

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 16994251044 + 116439960289 = 130362^2 + 341233^2 .

It is a cyclic number.

It is not a de Polignac number, because 133434211333 - 2¹⁷ = 133434080261 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133434211295 and 133434211304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133434211363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5190916 + ... + 5216557.

It is an arithmetic number, because the mean of its divisors is an integer number (33361157907).

Almost surely, 2^133434211333 is an apocalyptic number.

It is an amenable number.

133434211333 is a deficient number, since it is larger than the sum of its proper divisors (10420295).

133434211333 is a wasteful number, since it uses less digits than its factorization.

133434211333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10420294.

The product of its digits is 23328, while the sum is 31.

Adding to 133434211333 its reverse (333112434331), we get a palindrome (466546645664).

The spelling of 133434211333 in words is "one hundred thirty-three billion, four hundred thirty-four million, two hundred eleven thousand, three hundred thirty-three".