23006523 has 8 divisors (see below), whose sum is σ = 30836736. Its totient is φ = 15257000.

The previous prime is 23006513. The next prime is 23006531. The reversal of 23006523 is 32560032.

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 23006523 - 2⁴ = 23006507 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23006523.

It is not an unprimeable number, because it can be changed into a prime (23006513) 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, 19503 + ... + 20648.

It is an arithmetic number, because the mean of its divisors is an integer number (3854592).

Almost surely, 2^23006523 is an apocalyptic number.

23006523 is a deficient number, since it is larger than the sum of its proper divisors (7830213).

23006523 is a wasteful number, since it uses less digits than its factorization.

23006523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40345.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 23006523 is about 4796.5115448626. The cubic root of 23006523 is about 284.4135802908.

Adding to 23006523 its reverse (32560032), we get a palindrome (55566555).

The spelling of 23006523 in words is "twenty-three million, six thousand, five hundred twenty-three".