23242530 has 32 divisors (see below), whose sum is σ = 56044224. Its totient is φ = 6168896.

The previous prime is 23242523. The next prime is 23242547. The reversal of 23242530 is 3524232.

It is a junction number, because it is equal to n+sod(n) for n = 23242497 and 23242506.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5104 + ... + 8516.

It is an arithmetic number, because the mean of its divisors is an integer number (1751382).

Almost surely, 2^23242530 is an apocalyptic number.

23242530 is an abundant number, since it is smaller than the sum of its proper divisors (32801694).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23242530 is a wasteful number, since it uses less digits than its factorization.

23242530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3650.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 23242530 is about 4821.0507153524. The cubic root of 23242530 is about 285.3828035434.

Adding to 23242530 its reverse (3524232), we get a palindrome (26766762).

The spelling of 23242530 in words is "twenty-three million, two hundred forty-two thousand, five hundred thirty".