130023344 has 40 divisors (see below), whose sum is σ = 290994768. Its totient is φ = 55623680.

The previous prime is 130023343. The next prime is 130023367. The reversal of 130023344 is 443320031.

It is not an unprimeable number, because it can be changed into a prime (130023343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18737 + ... + 24720.

Almost surely, 2^130023344 is an apocalyptic number.

It is an amenable number.

130023344 is an abundant number, since it is smaller than the sum of its proper divisors (160971424).

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

130023344 is a wasteful number, since it uses less digits than its factorization.

130023344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43493 (or 43487 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 130023344 is about 11402.7779071593. Note that the first 3 decimals coincide. The cubic root of 130023344 is about 506.6100221378.

Adding to 130023344 its reverse (443320031), we get a palindrome (573343375).

The spelling of 130023344 in words is "one hundred thirty million, twenty-three thousand, three hundred forty-four".