23003323025665 has 8 divisors (see below), whose sum is σ = 27605643340968. Its totient is φ = 18401554613760.

The previous prime is 23003323025611. The next prime is 23003323025743. The reversal of 23003323025665 is 56652032330032.

It can be written as a sum of positive squares in 4 ways, for example, as 13379157009009 + 9624166016656 = 3657753^2 + 3102284^2 .

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

It is not a de Polignac number, because 23003323025665 - 2³⁵ = 22968963287297 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137884146 + ... + 138050875.

It is an arithmetic number, because the mean of its divisors is an integer number (3450705417621).

Almost surely, 2^{23003323025665} is an apocalyptic number.

It is an amenable number.

23003323025665 is a deficient number, since it is larger than the sum of its proper divisors (4602320315303).

23003323025665 is a wasteful number, since it uses less digits than its factorization.

23003323025665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275951699.

The product of its (nonzero) digits is 583200, while the sum is 40.

Adding to 23003323025665 its reverse (56652032330032), we get a palindrome (79655355355697).

The spelling of 23003323025665 in words is "twenty-three trillion, three billion, three hundred twenty-three million, twenty-five thousand, six hundred sixty-five".