23242315 has 16 divisors (see below), whose sum is σ = 29669760. Its totient is φ = 17418240.

The previous prime is 23242313. The next prime is 23242321. The reversal of 23242315 is 51324232.

It is not a de Polignac number, because 23242315 - 2¹ = 23242313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23242313) 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, 22531 + ... + 23539.

It is an arithmetic number, because the mean of its divisors is an integer number (1854360).

Almost surely, 2^23242315 is an apocalyptic number.

23242315 is a deficient number, since it is larger than the sum of its proper divisors (6427445).

23242315 is a wasteful number, since it uses less digits than its factorization.

23242315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1302.

The product of its digits is 1440, while the sum is 22.

The square root of 23242315 is about 4821.0284172570. The cubic root of 23242315 is about 285.3819235834.

Adding to 23242315 its reverse (51324232), we get a palindrome (74566547).

The spelling of 23242315 in words is "twenty-three million, two hundred forty-two thousand, three hundred fifteen".