523112339 has 2 divisors, whose sum is σ = 523112340. Its totient is φ = 523112338.

The previous prime is 523112311. The next prime is 523112377. The reversal of 523112339 is 933211325.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-523112339 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (523172339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261556169 + 261556170.

It is an arithmetic number, because the mean of its divisors is an integer number (261556170).

Almost surely, 2^523112339 is an apocalyptic number.

523112339 is a deficient number, since it is larger than the sum of its proper divisors (1).

523112339 is an equidigital number, since it uses as much as digits as its factorization.

523112339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4860, while the sum is 29.

The square root of 523112339 is about 22871.6492409271. The cubic root of 523112339 is about 805.7463027440.

The spelling of 523112339 in words is "five hundred twenty-three million, one hundred twelve thousand, three hundred thirty-nine".