23226523 has 4 divisors (see below), whose sum is σ = 23243688. Its totient is φ = 23209360.

The previous prime is 23226521. The next prime is 23226529. The reversal of 23226523 is 32562232.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23226523 - 2¹ = 23226521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23226521) 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, 6361 + ... + 9322.

It is an arithmetic number, because the mean of its divisors is an integer number (5810922).

Almost surely, 2^23226523 is an apocalyptic number.

23226523 is a deficient number, since it is larger than the sum of its proper divisors (17165).

23226523 is a wasteful number, since it uses less digits than its factorization.

23226523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17164.

The product of its digits is 4320, while the sum is 25.

The square root of 23226523 is about 4819.3903141373. The cubic root of 23226523 is about 285.3172746528.

Adding to 23226523 its reverse (32562232), we get a palindrome (55788755).

The spelling of 23226523 in words is "twenty-three million, two hundred twenty-six thousand, five hundred twenty-three".