1323112300 has 18 divisors (see below), whose sum is σ = 2871153908. Its totient is φ = 529244880.

The previous prime is 1323112249. The next prime is 1323112309. The reversal of 1323112300 is 32113231.

It is a super-2 number, since 2×1323112300² = 3501252316822580000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1323112309) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6615462 + ... + 6615661.

Almost surely, 2^1323112300 is an apocalyptic number.

1323112300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1323112300 is an abundant number, since it is smaller than the sum of its proper divisors (1548041608).

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

1323112300 is a wasteful number, since it uses less digits than its factorization.

1323112300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13231137 (or 13231130 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1323112300 is about 36374.6106508372. The cubic root of 1323112300 is about 1097.8227733549.

Adding to 1323112300 its reverse (32113231), we get a palindrome (1355225531).

The spelling of 1323112300 in words is "one billion, three hundred twenty-three million, one hundred twelve thousand, three hundred".