13031324200 has 24 divisors (see below), whose sum is σ = 30297829230. Its totient is φ = 5212529600.

The previous prime is 13031324123. The next prime is 13031324219. The reversal of 13031324200 is 242313031.

It can be written as a sum of positive squares in 3 ways, for example, as 8331673284 + 4699650916 = 91278^2 + 68554^2 .

It is a super-4 number, since 4×13031324200⁴ (a number of 42 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 32578111 + ... + 32578510.

Almost surely, 2^13031324200 is an apocalyptic number.

13031324200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13031324200 is an abundant number, since it is smaller than the sum of its proper divisors (17266505030).

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

13031324200 is a wasteful number, since it uses less digits than its factorization.

13031324200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65156637 (or 65156628 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 13031324200 its reverse (242313031), we get a palindrome (13273637231).

The spelling of 13031324200 in words is "thirteen billion, thirty-one million, three hundred twenty-four thousand, two hundred".