523380833 has 2 divisors, whose sum is σ = 523380834. Its totient is φ = 523380832.

The previous prime is 523380791. The next prime is 523380881. The reversal of 523380833 is 338083325.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 345104929 + 178275904 = 18577^2 + 13352^2 .

It is a cyclic number.

It is not a de Polignac number, because 523380833 - 2¹⁴ = 523364449 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 523380793 and 523380802.

It is not a weakly prime, because it can be changed into another prime (523380733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261690416 + 261690417.

It is an arithmetic number, because the mean of its divisors is an integer number (261690417).

Almost surely, 2^523380833 is an apocalyptic number.

It is an amenable number.

523380833 is a deficient number, since it is larger than the sum of its proper divisors (1).

523380833 is an equidigital number, since it uses as much as digits as its factorization.

523380833 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 523380833 is about 22877.5180690564. The cubic root of 523380833 is about 805.8841323136.

The spelling of 523380833 in words is "five hundred twenty-three million, three hundred eighty thousand, eight hundred thirty-three".