33131120241 has 8 divisors (see below), whose sum is σ = 44212047264. Its totient is φ = 22068803360.

The previous prime is 33131120233. The next prime is 33131120257. The reversal of 33131120241 is 14202113133.

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 33131120241 - 2³ = 33131120233 is a prime.

It is a super-2 number, since 2×33131120241² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33131120941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4648380 + ... + 4655501.

It is an arithmetic number, because the mean of its divisors is an integer number (5526505908).

Almost surely, 2^33131120241 is an apocalyptic number.

It is an amenable number.

33131120241 is a deficient number, since it is larger than the sum of its proper divisors (11080927023).

33131120241 is a wasteful number, since it uses less digits than its factorization.

33131120241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9305071.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 33131120241 its reverse (14202113133), we get a palindrome (47333233374).

The spelling of 33131120241 in words is "thirty-three billion, one hundred thirty-one million, one hundred twenty thousand, two hundred forty-one".