23130242 has 16 divisors (see below), whose sum is σ = 35488800. Its totient is φ = 11303040.

The previous prime is 23130193. The next prime is 23130253. The reversal of 23130242 is 24203132.

It is a self number, because there is not a number n which added to its sum of digits gives 23130242.

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, 24434 + ... + 25362.

It is an arithmetic number, because the mean of its divisors is an integer number (2218050).

Almost surely, 2^23130242 is an apocalyptic number.

23130242 is a deficient number, since it is larger than the sum of its proper divisors (12358558).

23130242 is a wasteful number, since it uses less digits than its factorization.

23130242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1201.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 23130242 is about 4809.3910217407. The cubic root of 23130242 is about 284.9224863581.

Adding to 23130242 its reverse (24203132), we get a palindrome (47333374).

The spelling of 23130242 in words is "twenty-three million, one hundred thirty thousand, two hundred forty-two".