23323215 has 8 divisors (see below), whose sum is σ = 37317168. Its totient is φ = 12439040.

The previous prime is 23323213. The next prime is 23323229. The reversal of 23323215 is 51232332.

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

It is not a de Polignac number, because 23323215 - 2¹ = 23323213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23323191 and 23323200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23323213) 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, 777426 + ... + 777455.

It is an arithmetic number, because the mean of its divisors is an integer number (4664646).

Almost surely, 2^23323215 is an apocalyptic number.

23323215 is a deficient number, since it is larger than the sum of its proper divisors (13993953).

23323215 is a wasteful number, since it uses less digits than its factorization.

23323215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1554889.

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

The square root of 23323215 is about 4829.4114548255. The cubic root of 23323215 is about 285.7126517168.

Adding to 23323215 its reverse (51232332), we get a palindrome (74555547).

The spelling of 23323215 in words is "twenty-three million, three hundred twenty-three thousand, two hundred fifteen".