1323240330 has 16 divisors (see below), whose sum is σ = 3175776864. Its totient is φ = 352864080.

The previous prime is 1323240329. The next prime is 1323240349. The reversal of 1323240330 is 330423231.

It is a junction number, because it is equal to n+sod(n) for n = 1323240297 and 1323240306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22053976 + ... + 22054035.

It is an arithmetic number, because the mean of its divisors is an integer number (198486054).

Almost surely, 2^1323240330 is an apocalyptic number.

1323240330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1323240330 is an abundant number, since it is smaller than the sum of its proper divisors (1852536534).

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

1323240330 is a wasteful number, since it uses less digits than its factorization.

1323240330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44108021.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 1323240330 is about 36376.3704896462. The cubic root of 1323240330 is about 1097.8581822204.

Adding to 1323240330 its reverse (330423231), we get a palindrome (1653663561).

The spelling of 1323240330 in words is "one billion, three hundred twenty-three million, two hundred forty thousand, three hundred thirty".