505223413307 has 2 divisors, whose sum is σ = 505223413308. Its totient is φ = 505223413306.

The previous prime is 505223413273. The next prime is 505223413367. The reversal of 505223413307 is 703314322505.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-505223413307 is a prime.

It is not a weakly prime, because it can be changed into another prime (505223413367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252611706653 + 252611706654.

It is an arithmetic number, because the mean of its divisors is an integer number (252611706654).

Almost surely, 2^505223413307 is an apocalyptic number.

505223413307 is a deficient number, since it is larger than the sum of its proper divisors (1).

505223413307 is an equidigital number, since it uses as much as digits as its factorization.

505223413307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75600, while the sum is 35.

The spelling of 505223413307 in words is "five hundred five billion, two hundred twenty-three million, four hundred thirteen thousand, three hundred seven".