823306130 has 16 divisors (see below), whose sum is σ = 1487424384. Its totient is φ = 328106160.

The previous prime is 823306111. The next prime is 823306139. The reversal of 823306130 is 31603328.

It is a self number, because there is not a number n which added to its sum of digits gives 823306130.

It is not an unprimeable number, because it can be changed into a prime (823306139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149192 + ... + 154611.

It is an arithmetic number, because the mean of its divisors is an integer number (92964024).

Almost surely, 2^823306130 is an apocalyptic number.

823306130 is a deficient number, since it is larger than the sum of its proper divisors (664118254).

823306130 is a wasteful number, since it uses less digits than its factorization.

823306130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304081.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 823306130 is about 28693.3115899856. The cubic root of 823306130 is about 937.2464044155.

Adding to 823306130 its reverse (31603328), we get a palindrome (854909458).

The spelling of 823306130 in words is "eight hundred twenty-three million, three hundred six thousand, one hundred thirty".