41031216013 has 2 divisors, whose sum is σ = 41031216014. Its totient is φ = 41031216012.

The previous prime is 41031215989. The next prime is 41031216041. The reversal of 41031216013 is 31061213014.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30806568324 + 10224647689 = 175518^2 + 101117^2 .

It is a cyclic number.

It is not a de Polignac number, because 41031216013 - 2²¹ = 41029118861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41031216113) 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 as a sum of consecutive naturals, namely, 20515608006 + 20515608007.

It is an arithmetic number, because the mean of its divisors is an integer number (20515608007).

Almost surely, 2^41031216013 is an apocalyptic number.

It is an amenable number.

41031216013 is a deficient number, since it is larger than the sum of its proper divisors (1).

41031216013 is an equidigital number, since it uses as much as digits as its factorization.

41031216013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 41031216013 its reverse (31061213014), we get a palindrome (72092429027).

The spelling of 41031216013 in words is "forty-one billion, thirty-one million, two hundred sixteen thousand, thirteen".