33421123241 has 4 divisors (see below), whose sum is σ = 36459407184. Its totient is φ = 30382839300.

The previous prime is 33421123193. The next prime is 33421123261. The reversal of 33421123241 is 14232112433.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 33421123241 - 2¹⁴ = 33421106857 is a prime.

It is a super-2 number, since 2×33421123241² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 33421123241.

It is not an unprimeable number, because it can be changed into a prime (33421123261) 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 3 ways as a sum of consecutive naturals, for example, 1519141955 + ... + 1519141976.

It is an arithmetic number, because the mean of its divisors is an integer number (9114851796).

Almost surely, 2^33421123241 is an apocalyptic number.

It is an amenable number.

33421123241 is a deficient number, since it is larger than the sum of its proper divisors (3038283943).

33421123241 is a wasteful number, since it uses less digits than its factorization.

33421123241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3038283942.

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

Adding to 33421123241 its reverse (14232112433), we get a palindrome (47653235674).

The spelling of 33421123241 in words is "thirty-three billion, four hundred twenty-one million, one hundred twenty-three thousand, two hundred forty-one".