13560023 has 4 divisors (see below), whose sum is σ = 14027640. Its totient is φ = 13092408.

The previous prime is 13560013. The next prime is 13560031. The reversal of 13560023 is 32006531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32006531 = 389 ⋅82279.

It is a cyclic number.

It is not a de Polignac number, because 13560023 - 2¹⁶ = 13494487 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13559977 and 13560004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13560013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233765 + ... + 233822.

It is an arithmetic number, because the mean of its divisors is an integer number (3506910).

Almost surely, 2^13560023 is an apocalyptic number.

13560023 is a deficient number, since it is larger than the sum of its proper divisors (467617).

13560023 is an equidigital number, since it uses as much as digits as its factorization.

13560023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467616.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 13560023 is about 3682.3936508744. The cubic root of 13560023 is about 238.4625270937.

Adding to 13560023 its reverse (32006531), we get a palindrome (45566554).

The spelling of 13560023 in words is "thirteen million, five hundred sixty thousand, twenty-three".