23442315 has 32 divisors (see below), whose sum is σ = 40642560. Its totient is φ = 11469696.

The previous prime is 23442301. The next prime is 23442323. The reversal of 23442315 is 51324432.

It is not a de Polignac number, because 23442315 - 2⁴ = 23442299 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46354 + ... + 46856.

It is an arithmetic number, because the mean of its divisors is an integer number (1270080).

Almost surely, 2^23442315 is an apocalyptic number.

23442315 is a deficient number, since it is larger than the sum of its proper divisors (17200245).

23442315 is a wasteful number, since it uses less digits than its factorization.

23442315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 763.

The product of its digits is 2880, while the sum is 24.

The square root of 23442315 is about 4841.7264482827. The cubic root of 23442315 is about 286.1981568043.

Adding to 23442315 its reverse (51324432), we get a palindrome (74766747).

The spelling of 23442315 in words is "twenty-three million, four hundred forty-two thousand, three hundred fifteen".