65230523 has 2 divisors, whose sum is σ = 65230524. Its totient is φ = 65230522.

The previous prime is 65230489. The next prime is 65230531. The reversal of 65230523 is 32503256.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 65230523 - 2¹⁰ = 65229499 is a prime.

It is a super-2 number, since 2×65230523² = 8510042261707058, which contains 22 as substring.

It is a Sophie Germain prime.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 65230492 and 65230501.

It is not a weakly prime, because it can be changed into another prime (65230573) 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, 32615261 + 32615262.

It is an arithmetic number, because the mean of its divisors is an integer number (32615262).

Almost surely, 2^65230523 is an apocalyptic number.

65230523 is a deficient number, since it is larger than the sum of its proper divisors (1).

65230523 is an equidigital number, since it uses as much as digits as its factorization.

65230523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 65230523 is about 8076.5415246874. The cubic root of 65230523 is about 402.5473328850.

Adding to 65230523 its reverse (32503256), we get a palindrome (97733779).

The spelling of 65230523 in words is "sixty-five million, two hundred thirty thousand, five hundred twenty-three".