65203 has 2 divisors, whose sum is σ = 65204. Its totient is φ = 65202.

The previous prime is 65183. The next prime is 65213. The reversal of 65203 is 30256.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 65203 - 2⁵ = 65171 is a prime.

It is a plaindrome in base 15.

It is a nialpdrome in base 16.

It is not a weakly prime, because it can be changed into another prime (65213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32601 + 32602.

It is an arithmetic number, because the mean of its divisors is an integer number (32602).

2⁶⁵²⁰³ is an apocalyptic number.

65203 is a deficient number, since it is larger than the sum of its proper divisors (1).

65203 is an equidigital number, since it uses as much as digits as its factorization.

65203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 65203 is about 255.3487810819. The cubic root of 65203 is about 40.2490708735.

Adding to 65203 its reverse (30256), we get a palindrome (95459).

The spelling of 65203 in words is "sixty-five thousand, two hundred three".