523284823 has 2 divisors, whose sum is σ = 523284824. Its totient is φ = 523284822.

The previous prime is 523284791. The next prime is 523284859. The reversal of 523284823 is 328482325.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 523284823 - 2⁵ = 523284791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (523284863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261642411 + 261642412.

It is an arithmetic number, because the mean of its divisors is an integer number (261642412).

Almost surely, 2^523284823 is an apocalyptic number.

523284823 is a deficient number, since it is larger than the sum of its proper divisors (1).

523284823 is an equidigital number, since it uses as much as digits as its factorization.

523284823 is an evil number, because the sum of its binary digits is even.

The product of its digits is 92160, while the sum is 37.

The square root of 523284823 is about 22875.4196245665. The cubic root of 523284823 is about 805.8348516482.

The spelling of 523284823 in words is "five hundred twenty-three million, two hundred eighty-four thousand, eight hundred twenty-three".