1323313300 has 36 divisors (see below), whose sum is σ = 2881870236. Its totient is φ = 527430400.

The previous prime is 1323313291. The next prime is 1323313307. The reversal of 1323313300 is 33133231.

It can be written as a sum of positive squares in 6 ways, for example, as 140090896 + 1183222404 = 11836^2 + 34398^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323313307) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4554 + ... + 51646.

It is an arithmetic number, because the mean of its divisors is an integer number (80051951).

Almost surely, 2^1323313300 is an apocalyptic number.

1323313300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1323313300 is an abundant number, since it is smaller than the sum of its proper divisors (1558556936).

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

1323313300 is a wasteful number, since it uses less digits than its factorization.

1323313300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47388 (or 47381 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 19.

The square root of 1323313300 is about 36377.3734620849. The cubic root of 1323313300 is about 1097.8783622883.

Adding to 1323313300 its reverse (33133231), we get a palindrome (1356446531).

The spelling of 1323313300 in words is "one billion, three hundred twenty-three million, three hundred thirteen thousand, three hundred".