33112123133 has 16 divisors (see below), whose sum is σ = 35361515520. Its totient is φ = 30896603136.

The previous prime is 33112123123. The next prime is 33112123147. The reversal of 33112123133 is 33132121133.

It is a cyclic number.

It is not a de Polignac number, because 33112123133 - 2¹⁴ = 33112106749 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 33112123099 and 33112123108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33112123123) 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 15 ways as a sum of consecutive naturals, for example, 3490685 + ... + 3500157.

It is an arithmetic number, because the mean of its divisors is an integer number (2210094720).

Almost surely, 2^33112123133 is an apocalyptic number.

It is an amenable number.

33112123133 is a deficient number, since it is larger than the sum of its proper divisors (2249392387).

33112123133 is a wasteful number, since it uses less digits than its factorization.

33112123133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11236.

The product of its digits is 972, while the sum is 23.

Adding to 33112123133 its reverse (33132121133), we get a palindrome (66244244266).

The spelling of 33112123133 in words is "thirty-three billion, one hundred twelve million, one hundred twenty-three thousand, one hundred thirty-three".