65231303 has 2 divisors, whose sum is σ = 65231304. Its totient is φ = 65231302.

The previous prime is 65231297. The next prime is 65231323. The reversal of 65231303 is 30313256.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 65231303 - 2¹⁶ = 65165767 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65231323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32615651 + 32615652.

It is an arithmetic number, because the mean of its divisors is an integer number (32615652).

Almost surely, 2^65231303 is an apocalyptic number.

65231303 is a deficient number, since it is larger than the sum of its proper divisors (1).

65231303 is an equidigital number, since it uses as much as digits as its factorization.

65231303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 65231303 is about 8076.5898125385. The cubic root of 65231303 is about 402.5489373776.

Adding to 65231303 its reverse (30313256), we get a palindrome (95544559).

The spelling of 65231303 in words is "sixty-five million, two hundred thirty-one thousand, three hundred three".