65231203 has 2 divisors, whose sum is σ = 65231204. Its totient is φ = 65231202.

The previous prime is 65231191. The next prime is 65231219. The reversal of 65231203 is 30213256.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 65231203 - 2²¹ = 63134051 is a prime.

It is not a weakly prime, because it can be changed into another prime (65231263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32615601 + 32615602.

It is an arithmetic number, because the mean of its divisors is an integer number (32615602).

Almost surely, 2^65231203 is an apocalyptic number.

65231203 is a deficient number, since it is larger than the sum of its proper divisors (1).

65231203 is an equidigital number, since it uses as much as digits as its factorization.

65231203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 65231203 is about 8076.5836218045. The cubic root of 65231203 is about 402.5487316741.

Adding to 65231203 its reverse (30213256), we get a palindrome (95444459).

The spelling of 65231203 in words is "sixty-five million, two hundred thirty-one thousand, two hundred three".