65415216041023 has 2 divisors, whose sum is σ = 65415216041024. Its totient is φ = 65415216041022.

The previous prime is 65415216040991. The next prime is 65415216041029. The reversal of 65415216041023 is 32014061251456.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 65415216041023 - 2⁵ = 65415216040991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65415216041029) 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, 32707608020511 + 32707608020512.

It is an arithmetic number, because the mean of its divisors is an integer number (32707608020512).

Almost surely, 2^{65415216041023} is an apocalyptic number.

65415216041023 is a deficient number, since it is larger than the sum of its proper divisors (1).

65415216041023 is an equidigital number, since it uses as much as digits as its factorization.

65415216041023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 172800, while the sum is 40.

Adding to 65415216041023 its reverse (32014061251456), we get a palindrome (97429277292479).

The spelling of 65415216041023 in words is "sixty-five trillion, four hundred fifteen billion, two hundred sixteen million, forty-one thousand, twenty-three".