130323344 has 10 divisors (see below), whose sum is σ = 252501510. Its totient is φ = 65161664.

The previous prime is 130323341. The next prime is 130323367. The reversal of 130323344 is 443323031.

It can be written as a sum of positive squares in only one way, i.e., 111936400 + 18386944 = 10580^2 + 4288^2 .

It is not an unprimeable number, because it can be changed into a prime (130323341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4072589 + ... + 4072620.

It is an arithmetic number, because the mean of its divisors is an integer number (25250151).

Almost surely, 2^130323344 is an apocalyptic number.

It is an amenable number.

130323344 is a deficient number, since it is larger than the sum of its proper divisors (122178166).

130323344 is an equidigital number, since it uses as much as digits as its factorization.

130323344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8145217 (or 8145211 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 130323344 is about 11415.9250172730. The cubic root of 130323344 is about 506.9993529111. Note that the first 3 decimals are identical.

Adding to 130323344 its reverse (443323031), we get a palindrome (573646375).

The spelling of 130323344 in words is "one hundred thirty million, three hundred twenty-three thousand, three hundred forty-four".