320065560023 has 8 divisors (see below), whose sum is σ = 349465798656. Its totient is φ = 290715883000.

The previous prime is 320065560019. The next prime is 320065560047.

320065560023 is nontrivially palindromic in base 10.

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 320065560023 - 2² = 320065560019 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320065560013) 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, 12627161 + ... + 12652482.

It is an arithmetic number, because the mean of its divisors is an integer number (43683224832).

Almost surely, 2^320065560023 is an apocalyptic number.

320065560023 is a deficient number, since it is larger than the sum of its proper divisors (29400238633).

320065560023 is a wasteful number, since it uses less digits than its factorization.

320065560023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25280805.

The product of its (nonzero) digits is 32400, while the sum is 32.

It can be divided in two parts, 320065 and 560023, that added together give a palindrome (880088).

The spelling of 320065560023 in words is "three hundred twenty billion, sixty-five million, five hundred sixty thousand, twenty-three".