33423122441 has 2 divisors, whose sum is σ = 33423122442. Its totient is φ = 33423122440.

The previous prime is 33423122437. The next prime is 33423122449. The reversal of 33423122441 is 14422132433.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30441525625 + 2981596816 = 174475^2 + 54604^2 .

It is an emirp because it is prime and its reverse (14422132433) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 33423122441 - 2² = 33423122437 is a prime.

It is a super-2 number, since 2×33423122441² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (33423122449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16711561220 + 16711561221.

It is an arithmetic number, because the mean of its divisors is an integer number (16711561221).

Almost surely, 2^33423122441 is an apocalyptic number.

It is an amenable number.

33423122441 is a deficient number, since it is larger than the sum of its proper divisors (1).

33423122441 is an equidigital number, since it uses as much as digits as its factorization.

33423122441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824, while the sum is 29.

Adding to 33423122441 its reverse (14422132433), we get a palindrome (47845254874).

The spelling of 33423122441 in words is "thirty-three billion, four hundred twenty-three million, one hundred twenty-two thousand, four hundred forty-one".