13230001331220 has 48 divisors (see below), whose sum is σ = 37044260886528. Its totient is φ = 3527975863680.

The previous prime is 13230001331213. The next prime is 13230001331233. The reversal of 13230001331220 is 2213310003231.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8973997 + ... + 10343723.

It is an arithmetic number, because the mean of its divisors is an integer number (771755435136).

Almost surely, 2^{13230001331220} is an apocalyptic number.

13230001331220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13230001331220 is an abundant number, since it is smaller than the sum of its proper divisors (23814259555308).

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

13230001331220 is a wasteful number, since it uses less digits than its factorization.

13230001331220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1530720 (or 1530718 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 13230001331220 its reverse (2213310003231), we get a palindrome (15443311334451).

The spelling of 13230001331220 in words is "thirteen trillion, two hundred thirty billion, one million, three hundred thirty-one thousand, two hundred twenty".