501242234666323 has 2 divisors, whose sum is σ = 501242234666324. Its totient is φ = 501242234666322.

The previous prime is 501242234666311. The next prime is 501242234666339. The reversal of 501242234666323 is 323666432242105.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 501242234666323 - 2⁵ = 501242234666291 is a prime.

It is not a weakly prime, because it can be changed into another prime (501242234666023) 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, 250621117333161 + 250621117333162.

It is an arithmetic number, because the mean of its divisors is an integer number (250621117333162).

Almost surely, 2^{501242234666323} is an apocalyptic number.

501242234666323 is a deficient number, since it is larger than the sum of its proper divisors (1).

501242234666323 is an equidigital number, since it uses as much as digits as its factorization.

501242234666323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7464960, while the sum is 49.

The spelling of 501242234666323 in words is "five hundred one trillion, two hundred forty-two billion, two hundred thirty-four million, six hundred sixty-six thousand, three hundred twenty-three".