1323306336 has 72 divisors (see below), whose sum is σ = 3818209752. Its totient is φ = 400998400.

The previous prime is 1323306317. The next prime is 1323306349. The reversal of 1323306336 is 6336033231.

It is a super-2 number, since 2×1323306336² = 3502279317795489792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45345 + ... + 68576.

It is an arithmetic number, because the mean of its divisors is an integer number (53030691).

Almost surely, 2^1323306336 is an apocalyptic number.

1323306336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1323306336 is an abundant number, since it is smaller than the sum of its proper divisors (2494903416).

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

1323306336 is a wasteful number, since it uses less digits than its factorization.

1323306336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113956 (or 113937 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 30.

The square root of 1323306336 is about 36377.2777431187. The cubic root of 1323306336 is about 1097.8764364057.

Adding to 1323306336 its reverse (6336033231), we get a palindrome (7659339567).

The spelling of 1323306336 in words is "one billion, three hundred twenty-three million, three hundred six thousand, three hundred thirty-six".