23285523 has 8 divisors (see below), whose sum is σ = 31158208. Its totient is φ = 15468264.

The previous prime is 23285501. The next prime is 23285533. The reversal of 23285523 is 32558232.

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

It is not a de Polignac number, because 23285523 - 2⁵ = 23285491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23285533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12865 + ... + 14562.

It is an arithmetic number, because the mean of its divisors is an integer number (3894776).

Almost surely, 2^23285523 is an apocalyptic number.

23285523 is a deficient number, since it is larger than the sum of its proper divisors (7872685).

23285523 is a wasteful number, since it uses less digits than its factorization.

23285523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27713.

The product of its digits is 14400, while the sum is 30.

The square root of 23285523 is about 4825.5075380731. The cubic root of 23285523 is about 285.5586579716.

The spelling of 23285523 in words is "twenty-three million, two hundred eighty-five thousand, five hundred twenty-three".