13203320203300 has 18 divisors (see below), whose sum is σ = 28651204841378. Its totient is φ = 5281328081280.

The previous prime is 13203320203273. The next prime is 13203320203301. The reversal of 13203320203300 is 330202330231.

It can be written as a sum of positive squares in 3 ways, for example, as 179998244644 + 13023321958656 = 424262^2 + 3608784^2 .

It is not an unprimeable number, because it can be changed into a prime (13203320203301) 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, 66016600917 + ... + 66016601116.

Almost surely, 2^{13203320203300} is an apocalyptic number.

13203320203300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13203320203300 is an abundant number, since it is smaller than the sum of its proper divisors (15447884638078).

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

13203320203300 is a wasteful number, since it uses less digits than its factorization.

13203320203300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132033202047 (or 132033202040 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 13203320203300 its reverse (330202330231), we get a palindrome (13533522533531).

The spelling of 13203320203300 in words is "thirteen trillion, two hundred three billion, three hundred twenty million, two hundred three thousand, three hundred".