523344253 has 2 divisors, whose sum is σ = 523344254. Its totient is φ = 523344252.

The previous prime is 523344251. The next prime is 523344293. The reversal of 523344253 is 352443325.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 275659609 + 247684644 = 16603^2 + 15738^2 .

It is a cyclic number.

It is not a de Polignac number, because 523344253 - 2¹ = 523344251 is a prime.

Together with 523344251, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (523344251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261672126 + 261672127.

It is an arithmetic number, because the mean of its divisors is an integer number (261672127).

Almost surely, 2^523344253 is an apocalyptic number.

It is an amenable number.

523344253 is a deficient number, since it is larger than the sum of its proper divisors (1).

523344253 is an equidigital number, since it uses as much as digits as its factorization.

523344253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43200, while the sum is 31.

The square root of 523344253 is about 22876.7185802510. The cubic root of 523344253 is about 805.8653569933.

Adding to 523344253 its reverse (352443325), we get a palindrome (875787578).

The spelling of 523344253 in words is "five hundred twenty-three million, three hundred forty-four thousand, two hundred fifty-three".