65203413533 has 8 divisors (see below), whose sum is σ = 68640781920. Its totient is φ = 61766606160.

The previous prime is 65203413497. The next prime is 65203413593. The reversal of 65203413533 is 33531430256.

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

It is a cyclic number.

It is not a de Polignac number, because 65203413533 - 2⁶ = 65203413469 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 65203413493 and 65203413502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65203413593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109766 + ... + 377432.

It is an arithmetic number, because the mean of its divisors is an integer number (8580097740).

Almost surely, 2^65203413533 is an apocalyptic number.

It is an amenable number.

65203413533 is a deficient number, since it is larger than the sum of its proper divisors (3437368387).

65203413533 is a wasteful number, since it uses less digits than its factorization.

65203413533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280507.

The product of its (nonzero) digits is 97200, while the sum is 35.

Adding to 65203413533 its reverse (33531430256), we get a palindrome (98734843789).

The spelling of 65203413533 in words is "sixty-five billion, two hundred three million, four hundred thirteen thousand, five hundred thirty-three".