1323330225 has 24 divisors (see below), whose sum is σ = 2500464960. Its totient is φ = 604950720.

The previous prime is 1323330223. The next prime is 1323330247. The reversal of 1323330225 is 5220333231.

It is not a de Polignac number, because 1323330225 - 2¹ = 1323330223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1323330195 and 1323330204.

It is not an unprimeable number, because it can be changed into a prime (1323330223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1259790 + ... + 1260839.

It is an arithmetic number, because the mean of its divisors is an integer number (104186040).

Almost surely, 2^1323330225 is an apocalyptic number.

1323330225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1323330225 is a deficient number, since it is larger than the sum of its proper divisors (1177134735).

1323330225 is a wasteful number, since it uses less digits than its factorization.

1323330225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2520649 (or 2520644 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 24.

The square root of 1323330225 is about 36377.6060922101. The cubic root of 1323330225 is about 1097.8830428408.

Adding to 1323330225 its reverse (5220333231), we get a palindrome (6543663456).

The spelling of 1323330225 in words is "one billion, three hundred twenty-three million, three hundred thirty thousand, two hundred twenty-five".