23736223 has 16 divisors (see below), whose sum is σ = 27772416. Its totient is φ = 19867680.

The previous prime is 23736217. The next prime is 23736227. The reversal of 23736223 is 32263732.

It is not a de Polignac number, because 23736223 - 2⁹ = 23735711 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23736191 and 23736200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23736227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80865 + ... + 81157.

It is an arithmetic number, because the mean of its divisors is an integer number (1735776).

Almost surely, 2^23736223 is an apocalyptic number.

23736223 is a deficient number, since it is larger than the sum of its proper divisors (4036193).

23736223 is a wasteful number, since it uses less digits than its factorization.

23736223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534.

The product of its digits is 9072, while the sum is 28.

The square root of 23736223 is about 4871.9834769835. The cubic root of 23736223 is about 287.3892624562.

Adding to 23736223 its reverse (32263732), we get a palindrome (55999955).

The spelling of 23736223 in words is "twenty-three million, seven hundred thirty-six thousand, two hundred twenty-three".