523544341 has 2 divisors, whose sum is σ = 523544342. Its totient is φ = 523544340.

The previous prime is 523544321. The next prime is 523544363. The reversal of 523544341 is 143445325.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 503104900 + 20439441 = 22430^2 + 4521^2 .

It is a cyclic number.

It is not a de Polignac number, because 523544341 - 2²¹ = 521447189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (523544321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261772170 + 261772171.

It is an arithmetic number, because the mean of its divisors is an integer number (261772171).

Almost surely, 2^523544341 is an apocalyptic number.

It is an amenable number.

523544341 is a deficient number, since it is larger than the sum of its proper divisors (1).

523544341 is an equidigital number, since it uses as much as digits as its factorization.

523544341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28800, while the sum is 31.

The square root of 523544341 is about 22881.0913419793. The cubic root of 523544341 is about 805.9680449416.

Adding to 523544341 its reverse (143445325), we get a palindrome (666989666).

The spelling of 523544341 in words is "five hundred twenty-three million, five hundred forty-four thousand, three hundred forty-one".