23240315 has 8 divisors (see below), whose sum is σ = 31872480. Its totient is φ = 15936192.

The previous prime is 23240291. The next prime is 23240381. The reversal of 23240315 is 51304232.

It is a happy number.

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 23240315 - 2⁶ = 23240251 is a prime.

It is a super-2 number, since 2×23240315² = 1080224482598450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 331970 + ... + 332039.

It is an arithmetic number, because the mean of its divisors is an integer number (3984060).

Almost surely, 2^23240315 is an apocalyptic number.

23240315 is a deficient number, since it is larger than the sum of its proper divisors (8632165).

23240315 is an equidigital number, since it uses as much as digits as its factorization.

23240315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664021.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 23240315 is about 4820.8209881720. The cubic root of 23240315 is about 285.3737376487.

Adding to 23240315 its reverse (51304232), we get a palindrome (74544547).

The spelling of 23240315 in words is "twenty-three million, two hundred forty thousand, three hundred fifteen".