23003653265605 has 64 divisors (see below), whose sum is σ = 29332629688320. Its totient is φ = 17282476417536.

The previous prime is 23003653265603. The next prime is 23003653265611. The reversal of 23003653265605 is 50656235630032.

It is a cyclic number.

It is not a de Polignac number, because 23003653265605 - 2¹ = 23003653265603 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23003653265603) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1769097034 + ... + 1769110036.

It is an arithmetic number, because the mean of its divisors is an integer number (458322338880).

Almost surely, 2^{23003653265605} is an apocalyptic number.

It is an amenable number.

23003653265605 is a deficient number, since it is larger than the sum of its proper divisors (6328976422715).

23003653265605 is a wasteful number, since it uses less digits than its factorization.

23003653265605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14050.

The product of its (nonzero) digits is 2916000, while the sum is 46.

Adding to 23003653265605 its reverse (50656235630032), we get a palindrome (73659888895637).

The spelling of 23003653265605 in words is "twenty-three trillion, three billion, six hundred fifty-three million, two hundred sixty-five thousand, six hundred five".