33243121241 has 8 divisors (see below), whose sum is σ = 36297529824. Its totient is φ = 30194097120.

The previous prime is 33243121229. The next prime is 33243121253. The reversal of 33243121241 is 14212134233.

It is an interprime number because it is at equal distance from previous prime (33243121229) and next prime (33243121253).

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

It is a de Polignac number, because none of the positive numbers 2^k-33243121241 is a prime.

It is a super-2 number, since 2×33243121241² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 33243121241.

It is not an unprimeable number, because it can be changed into a prime (33243121141) 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, 1333196 + ... + 1357901.

It is an arithmetic number, because the mean of its divisors is an integer number (4537191228).

Almost surely, 2^33243121241 is an apocalyptic number.

It is an amenable number.

33243121241 is a deficient number, since it is larger than the sum of its proper divisors (3054408583).

33243121241 is a wasteful number, since it uses less digits than its factorization.

33243121241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2692231.

The product of its digits is 3456, while the sum is 26.

Adding to 33243121241 its reverse (14212134233), we get a palindrome (47455255474).

The spelling of 33243121241 in words is "thirty-three billion, two hundred forty-three million, one hundred twenty-one thousand, two hundred forty-one".