523314110623457 has 2 divisors, whose sum is σ = 523314110623458. Its totient is φ = 523314110623456.

The previous prime is 523314110623429. The next prime is 523314110623517. The reversal of 523314110623457 is 754326011413325.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 523126371265936 + 187739357521 = 22871956^2 + 433289^2 .

It is a cyclic number.

It is not a de Polignac number, because 523314110623457 - 2¹² = 523314110619361 is a prime.

It is not a weakly prime, because it can be changed into another prime (523314110623427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261657055311728 + 261657055311729.

It is an arithmetic number, because the mean of its divisors is an integer number (261657055311729).

Almost surely, 2^{523314110623457} is an apocalyptic number.

It is an amenable number.

523314110623457 is a deficient number, since it is larger than the sum of its proper divisors (1).

523314110623457 is an equidigital number, since it uses as much as digits as its factorization.

523314110623457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1814400, while the sum is 47.

The spelling of 523314110623457 in words is "five hundred twenty-three trillion, three hundred fourteen billion, one hundred ten million, six hundred twenty-three thousand, four hundred fifty-seven".