523303141 has 2 divisors, whose sum is σ = 523303142. Its totient is φ = 523303140.

The previous prime is 523303127. The next prime is 523303159. The reversal of 523303141 is 141303325.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 469588900 + 53714241 = 21670^2 + 7329^2 .

It is a cyclic number.

It is not a de Polignac number, because 523303141 - 2⁷ = 523303013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (523303181) 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, 261651570 + 261651571.

It is an arithmetic number, because the mean of its divisors is an integer number (261651571).

Almost surely, 2^523303141 is an apocalyptic number.

It is an amenable number.

523303141 is a deficient number, since it is larger than the sum of its proper divisors (1).

523303141 is an equidigital number, since it uses as much as digits as its factorization.

523303141 is an odious number, because the sum of its binary digits is odd.

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

The square root of 523303141 is about 22875.8200071604. The cubic root of 523303141 is about 805.8442545011.

Adding to 523303141 its reverse (141303325), we get a palindrome (664606466).

The spelling of 523303141 in words is "five hundred twenty-three million, three hundred three thousand, one hundred forty-one".