523140301 has 2 divisors, whose sum is σ = 523140302. Its totient is φ = 523140300.

The previous prime is 523140287. The next prime is 523140347. The reversal of 523140301 is 103041325.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 514110276 + 9030025 = 22674^2 + 3005^2 .

It is a cyclic number.

It is not a de Polignac number, because 523140301 - 2⁹ = 523139789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (523140601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261570150 + 261570151.

It is an arithmetic number, because the mean of its divisors is an integer number (261570151).

Almost surely, 2^523140301 is an apocalyptic number.

It is an amenable number.

523140301 is a deficient number, since it is larger than the sum of its proper divisors (1).

523140301 is an equidigital number, since it uses as much as digits as its factorization.

523140301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 523140301 is about 22872.2605135566. The cubic root of 523140301 is about 805.7606590464.

Adding to 523140301 its reverse (103041325), we get a palindrome (626181626).

The spelling of 523140301 in words is "five hundred twenty-three million, one hundred forty thousand, three hundred one".