523314110320291 has 2 divisors, whose sum is σ = 523314110320292. Its totient is φ = 523314110320290.

The previous prime is 523314110320279. The next prime is 523314110320321. The reversal of 523314110320291 is 192023011413325.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 523314110320291 - 2³⁷ = 523176671366819 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 523314110320291.

It is not a weakly prime, because it can be changed into another prime (523314110320271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261657055160145 + 261657055160146.

It is an arithmetic number, because the mean of its divisors is an integer number (261657055160146).

Almost surely, 2^{523314110320291} is an apocalyptic number.

523314110320291 is a deficient number, since it is larger than the sum of its proper divisors (1).

523314110320291 is an equidigital number, since it uses as much as digits as its factorization.

523314110320291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 37.

The spelling of 523314110320291 in words is "five hundred twenty-three trillion, three hundred fourteen billion, one hundred ten million, three hundred twenty thousand, two hundred ninety-one".