53205323 has 2 divisors, whose sum is σ = 53205324. Its totient is φ = 53205322.

The previous prime is 53205293. The next prime is 53205349. The reversal of 53205323 is 32350235.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53205323 - 2⁸ = 53205067 is a prime.

It is not a weakly prime, because it can be changed into another prime (53205023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26602661 + 26602662.

It is an arithmetic number, because the mean of its divisors is an integer number (26602662).

Almost surely, 2^53205323 is an apocalyptic number.

53205323 is a deficient number, since it is larger than the sum of its proper divisors (1).

53205323 is an equidigital number, since it uses as much as digits as its factorization.

53205323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2700, while the sum is 23.

The square root of 53205323 is about 7294.1978997008. The cubic root of 53205323 is about 376.1130144472.

Adding to 53205323 its reverse (32350235), we get a palindrome (85555558).

The spelling of 53205323 in words is "fifty-three million, two hundred five thousand, three hundred twenty-three".