41333665213 has 2 divisors, whose sum is σ = 41333665214. Its totient is φ = 41333665212.

The previous prime is 41333665211. The next prime is 41333665253. The reversal of 41333665213 is 31256633314.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37095915609 + 4237749604 = 192603^2 + 65098^2 .

It is a cyclic number.

It is not a de Polignac number, because 41333665213 - 2¹ = 41333665211 is a prime.

Together with 41333665211, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41333665211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20666832606 + 20666832607.

It is an arithmetic number, because the mean of its divisors is an integer number (20666832607).

Almost surely, 2^41333665213 is an apocalyptic number.

It is an amenable number.

41333665213 is a deficient number, since it is larger than the sum of its proper divisors (1).

41333665213 is an equidigital number, since it uses as much as digits as its factorization.

41333665213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 116640, while the sum is 37.

The spelling of 41333665213 in words is "forty-one billion, three hundred thirty-three million, six hundred sixty-five thousand, two hundred thirteen".