13323400 has 24 divisors (see below), whose sum is σ = 30977370. Its totient is φ = 5329280.

The previous prime is 13323377. The next prime is 13323403. The reversal of 13323400 is 432331.

It can be written as a sum of positive squares in 3 ways, for example, as 4901796 + 8421604 = 2214^2 + 2902^2 .

It is not an unprimeable number, because it can be changed into a prime (13323403) 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, 33109 + ... + 33508.

Almost surely, 2^13323400 is an apocalyptic number.

13323400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13323400 is an abundant number, since it is smaller than the sum of its proper divisors (17653970).

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

13323400 is a wasteful number, since it uses less digits than its factorization.

13323400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66633 (or 66624 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 13323400 is about 3650.1232855891. The cubic root of 13323400 is about 237.0673193251.

Adding to 13323400 its reverse (432331), we get a palindrome (13755731).

The spelling of 13323400 in words is "thirteen million, three hundred twenty-three thousand, four hundred".