1323333320 has 16 divisors (see below), whose sum is σ = 2977500060. Its totient is φ = 529333312.

The previous prime is 1323333317. The next prime is 1323333353. The reversal of 1323333320 is 233333231.

It can be written as a sum of positive squares in 2 ways, for example, as 1308847684 + 14485636 = 36178^2 + 3806^2 .

It is a super-2 number, since 2×1323333320² = 3502422151644444800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16541627 + ... + 16541706.

Almost surely, 2^1323333320 is an apocalyptic number.

1323333320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1323333320 is an abundant number, since it is smaller than the sum of its proper divisors (1654166740).

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

1323333320 is a wasteful number, since it uses less digits than its factorization.

1323333320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33083344 (or 33083340 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 23.

The square root of 1323333320 is about 36377.6486320928. The cubic root of 1323333320 is about 1097.8838987484.

Adding to 1323333320 its reverse (233333231), we get a palindrome (1556666551).

The spelling of 1323333320 in words is "one billion, three hundred twenty-three million, three hundred thirty-three thousand, three hundred twenty".