38303943804263 has 2 divisors, whose sum is σ = 38303943804264. Its totient is φ = 38303943804262.

The previous prime is 38303943804257. The next prime is 38303943804331. The reversal of 38303943804263 is 36240834930383.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 38303943804263 - 2¹⁸ = 38303943542119 is a prime.

It is a super-2 number, since 2×38303943804263² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 38303943804199 and 38303943804208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38303940804263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19151971902131 + 19151971902132.

It is an arithmetic number, because the mean of its divisors is an integer number (19151971902132).

Almost surely, 2^{38303943804263} is an apocalyptic number.

38303943804263 is a deficient number, since it is larger than the sum of its proper divisors (1).

38303943804263 is an equidigital number, since it uses as much as digits as its factorization.

38303943804263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26873856, while the sum is 56.

The spelling of 38303943804263 in words is "thirty-eight trillion, three hundred three billion, nine hundred forty-three million, eight hundred four thousand, two hundred sixty-three".