33123230113 has 8 divisors (see below), whose sum is σ = 33256273448. Its totient is φ = 32990436864.

The previous prime is 33123230099. The next prime is 33123230191. The reversal of 33123230113 is 31103232133.

It can be written as a sum of positive squares in 4 ways, for example, as 7339862929 + 25783367184 = 85673^2 + 160572^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33123230113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33123233113) 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 7 ways as a sum of consecutive naturals, for example, 205195 + ... + 329167.

It is an arithmetic number, because the mean of its divisors is an integer number (4157034181).

Almost surely, 2^33123230113 is an apocalyptic number.

It is an amenable number.

33123230113 is a deficient number, since it is larger than the sum of its proper divisors (133043335).

33123230113 is a wasteful number, since it uses less digits than its factorization.

33123230113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125043.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 33123230113 its reverse (31103232133), we get a palindrome (64226462246).

The spelling of 33123230113 in words is "thirty-three billion, one hundred twenty-three million, two hundred thirty thousand, one hundred thirteen".