523505461363 has 2 divisors, whose sum is σ = 523505461364. Its totient is φ = 523505461362.

The previous prime is 523505461319. The next prime is 523505461393. The reversal of 523505461363 is 363164505325.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 523505461363 - 2⁹ = 523505460851 is a prime.

It is not a weakly prime, because it can be changed into another prime (523505461393) 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, 261752730681 + 261752730682.

It is an arithmetic number, because the mean of its divisors is an integer number (261752730682).

Almost surely, 2^523505461363 is an apocalyptic number.

523505461363 is a deficient number, since it is larger than the sum of its proper divisors (1).

523505461363 is an equidigital number, since it uses as much as digits as its factorization.

523505461363 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972000, while the sum is 43.

Adding to 523505461363 its reverse (363164505325), we get a palindrome (886669966688).

The spelling of 523505461363 in words is "five hundred twenty-three billion, five hundred five million, four hundred sixty-one thousand, three hundred sixty-three".