23434355565065 has 8 divisors (see below), whose sum is σ = 28719550650240. Its totient is φ = 18348601803952.

The previous prime is 23434355565017. The next prime is 23434355565073. The reversal of 23434355565065 is 56056555343432.

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-23434355565065 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23434355565065.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49860330755 + ... + 49860331224.

It is an arithmetic number, because the mean of its divisors is an integer number (3589943831280).

Almost surely, 2^{23434355565065} is an apocalyptic number.

It is an amenable number.

23434355565065 is a deficient number, since it is larger than the sum of its proper divisors (5285195085175).

23434355565065 is an equidigital number, since it uses as much as digits as its factorization.

23434355565065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99720662031.

The product of its (nonzero) digits is 97200000, while the sum is 56.

The spelling of 23434355565065 in words is "twenty-three trillion, four hundred thirty-four billion, three hundred fifty-five million, five hundred sixty-five thousand, sixty-five".