133312111433 has 8 divisors (see below), whose sum is σ = 137095013160. Its totient is φ = 129554513920.

The previous prime is 133312111417. The next prime is 133312111451. The reversal of 133312111433 is 334111213331.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 18507697849 + 114804413584 = 136043^2 + 338828^2 .

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 133312111433 - 2⁴ = 133312111417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133312111403) 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, 6315368 + ... + 6336441.

It is an arithmetic number, because the mean of its divisors is an integer number (17136876645).

Almost surely, 2^133312111433 is an apocalyptic number.

It is an amenable number.

133312111433 is a deficient number, since it is larger than the sum of its proper divisors (3782901727).

133312111433 is a wasteful number, since it uses less digits than its factorization.

133312111433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12652107.

The product of its digits is 1944, while the sum is 26.

Adding to 133312111433 its reverse (334111213331), we get a palindrome (467423324764).

The spelling of 133312111433 in words is "one hundred thirty-three billion, three hundred twelve million, one hundred eleven thousand, four hundred thirty-three".