13230031300 has 18 divisors (see below), whose sum is σ = 28709168138. Its totient is φ = 5292012480.

The previous prime is 13230031289. The next prime is 13230031301. The reversal of 13230031300 is 313003231.

It can be written as a sum of positive squares in 3 ways, for example, as 3132193156 + 10097838144 = 55966^2 + 100488^2 .

It is not an unprimeable number, because it can be changed into a prime (13230031301) 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, 66150057 + ... + 66150256.

Almost surely, 2^13230031300 is an apocalyptic number.

13230031300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13230031300 is an abundant number, since it is smaller than the sum of its proper divisors (15479136838).

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

13230031300 is a wasteful number, since it uses less digits than its factorization.

13230031300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132300327 (or 132300320 counting only the distinct ones).

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

Adding to 13230031300 its reverse (313003231), we get a palindrome (13543034531).

The spelling of 13230031300 in words is "thirteen billion, two hundred thirty million, thirty-one thousand, three hundred".