523343413 has 2 divisors, whose sum is σ = 523343414. Its totient is φ = 523343412.

The previous prime is 523343389. The next prime is 523343423. The reversal of 523343413 is 314343325.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 475981489 + 47361924 = 21817^2 + 6882^2 .

It is a cyclic number.

It is not a de Polignac number, because 523343413 - 2¹⁷ = 523212341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (523343423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261671706 + 261671707.

It is an arithmetic number, because the mean of its divisors is an integer number (261671707).

Almost surely, 2^523343413 is an apocalyptic number.

It is an amenable number.

523343413 is a deficient number, since it is larger than the sum of its proper divisors (1).

523343413 is an equidigital number, since it uses as much as digits as its factorization.

523343413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960, while the sum is 28.

The square root of 523343413 is about 22876.7002209672. The cubic root of 523343413 is about 805.8649258385.

Adding to 523343413 its reverse (314343325), we get a palindrome (837686738).

The spelling of 523343413 in words is "five hundred twenty-three million, three hundred forty-three thousand, four hundred thirteen".