65531923024103 has 2 divisors, whose sum is σ = 65531923024104. Its totient is φ = 65531923024102.

The previous prime is 65531923024093. The next prime is 65531923024193. The reversal of 65531923024103 is 30142032913556.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 65531923024103 - 2⁶ = 65531923024039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65531923024193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32765961512051 + 32765961512052.

It is an arithmetic number, because the mean of its divisors is an integer number (32765961512052).

Almost surely, 2^{65531923024103} is an apocalyptic number.

65531923024103 is a deficient number, since it is larger than the sum of its proper divisors (1).

65531923024103 is an equidigital number, since it uses as much as digits as its factorization.

65531923024103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 583200, while the sum is 44.

Adding to 65531923024103 its reverse (30142032913556), we get a palindrome (95673955937659).

The spelling of 65531923024103 in words is "sixty-five trillion, five hundred thirty-one billion, nine hundred twenty-three million, twenty-four thousand, one hundred three".