523120063 has 2 divisors, whose sum is σ = 523120064. Its totient is φ = 523120062.

The previous prime is 523120049. The next prime is 523120109. The reversal of 523120063 is 360021325.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 523120063 - 2¹³ = 523111871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (523120363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261560031 + 261560032.

It is an arithmetic number, because the mean of its divisors is an integer number (261560032).

Almost surely, 2^523120063 is an apocalyptic number.

523120063 is a deficient number, since it is larger than the sum of its proper divisors (1).

523120063 is an equidigital number, since it uses as much as digits as its factorization.

523120063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 523120063 is about 22871.8180956390. The cubic root of 523120063 is about 805.7502684657.

Adding to 523120063 its reverse (360021325), we get a palindrome (883141388).

The spelling of 523120063 in words is "five hundred twenty-three million, one hundred twenty thousand, sixty-three".