33121100232233 has 8 divisors (see below), whose sum is σ = 35669795575176. Its totient is φ = 30572536089600.

The previous prime is 33121100232223. The next prime is 33121100232263. The reversal of 33121100232233 is 33223200112133.

It can be written as a sum of positive squares in 4 ways, for example, as 13276498678249 + 19844601553984 = 3643693^2 + 4454728^2 .

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 33121100232233 - 2²⁰ = 33121099183657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33121100232223) 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, 32275448 + ... + 33285833.

It is an arithmetic number, because the mean of its divisors is an integer number (4458724446897).

Almost surely, 2^{33121100232233} is an apocalyptic number.

It is an amenable number.

33121100232233 is a deficient number, since it is larger than the sum of its proper divisors (2548695342943).

33121100232233 is a wasteful number, since it uses less digits than its factorization.

33121100232233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65600155.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 33121100232233 its reverse (33223200112133), we get a palindrome (66344300344366).

The spelling of 33121100232233 in words is "thirty-three trillion, one hundred twenty-one billion, one hundred million, two hundred thirty-two thousand, two hundred thirty-three".