20133334241 has 2 divisors, whose sum is σ = 20133334242. Its totient is φ = 20133334240.

The previous prime is 20133334231. The next prime is 20133334337. The reversal of 20133334241 is 14243333102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20127380641 + 5953600 = 141871^2 + 2440^2 .

It is a cyclic number.

It is not a de Polignac number, because 20133334241 - 2¹⁴ = 20133317857 is a prime.

It is a super-2 number, since 2×20133334241² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

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 20133334241.

It is not a weakly prime, because it can be changed into another prime (20133334231) 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, 10066667120 + 10066667121.

It is an arithmetic number, because the mean of its divisors is an integer number (10066667121).

Almost surely, 2^20133334241 is an apocalyptic number.

It is an amenable number.

20133334241 is a deficient number, since it is larger than the sum of its proper divisors (1).

20133334241 is an equidigital number, since it uses as much as digits as its factorization.

20133334241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 20133334241 its reverse (14243333102), we get a palindrome (34376667343).

The spelling of 20133334241 in words is "twenty billion, one hundred thirty-three million, three hundred thirty-four thousand, two hundred forty-one".