23130042 has 32 divisors (see below), whose sum is σ = 51988608. Its totient is φ = 6806976.

The previous prime is 23130007. The next prime is 23130067. The reversal of 23130042 is 24003132.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4653 + ... + 8240.

It is an arithmetic number, because the mean of its divisors is an integer number (1624644).

Almost surely, 2^23130042 is an apocalyptic number.

23130042 is an abundant number, since it is smaller than the sum of its proper divisors (28858566).

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

23130042 is a wasteful number, since it uses less digits than its factorization.

23130042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12934.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 23130042 is about 4809.3702290425. The cubic root of 23130042 is about 284.9216651437.

Adding to 23130042 its reverse (24003132), we get a palindrome (47133174).

The spelling of 23130042 in words is "twenty-three million, one hundred thirty thousand, forty-two".