13031203300 has 72 divisors (see below), whose sum is σ = 28592169984. Its totient is φ = 5154791040.

The previous prime is 13031203253. The next prime is 13031203301. The reversal of 13031203300 is 330213031.

It is not an unprimeable number, because it can be changed into a prime (13031203301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4405422 + ... + 4408378.

It is an arithmetic number, because the mean of its divisors is an integer number (397113472).

Almost surely, 2^13031203300 is an apocalyptic number.

13031203300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13031203300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14296084992).

13031203300 is an abundant number, since it is smaller than the sum of its proper divisors (15560966684).

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

13031203300 is a wasteful number, since it uses less digits than its factorization.

13031203300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3445 (or 3438 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 13031203300 its reverse (330213031), we get a palindrome (13361416331).

The spelling of 13031203300 in words is "thirteen billion, thirty-one million, two hundred three thousand, three hundred".