41318623 has 2 divisors, whose sum is σ = 41318624. Its totient is φ = 41318622.

The previous prime is 41318621. The next prime is 41318647. The reversal of 41318623 is 32681314.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 41318623 - 2¹ = 41318621 is a prime.

It is a super-2 number, since 2×41318623² = 3414457213232258, which contains 22 as substring.

Together with 41318621, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 41318591 and 41318600.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41318621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20659311 + 20659312.

It is an arithmetic number, because the mean of its divisors is an integer number (20659312).

Almost surely, 2^41318623 is an apocalyptic number.

41318623 is a deficient number, since it is larger than the sum of its proper divisors (1).

41318623 is an equidigital number, since it uses as much as digits as its factorization.

41318623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 28.

The square root of 41318623 is about 6427.9563626397. The cubic root of 41318623 is about 345.7126569553.

Subtracting from 41318623 its sum of digits (28), we obtain a triangular number (41318595 = T₉₀₉₀).

Adding to 41318623 its reverse (32681314), we get a palindrome (73999937).

The spelling of 41318623 in words is "forty-one million, three hundred eighteen thousand, six hundred twenty-three".