65243203 has 8 divisors (see below), whose sum is σ = 69235200. Its totient is φ = 61347528.

The previous prime is 65243197. The next prime is 65243209. The reversal of 65243203 is 30234256.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (65243197) and next prime (65243209).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65243203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65243209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22683 + ... + 25396.

It is an arithmetic number, because the mean of its divisors is an integer number (8654400).

Almost surely, 2^65243203 is an apocalyptic number.

65243203 is a deficient number, since it is larger than the sum of its proper divisors (3991997).

65243203 is a wasteful number, since it uses less digits than its factorization.

65243203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48161.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 65243203 is about 8077.3264760068. The cubic root of 65243203 is about 402.5734145885.

Adding to 65243203 its reverse (30234256), we get a palindrome (95477459).

The spelling of 65243203 in words is "sixty-five million, two hundred forty-three thousand, two hundred three".