13230343140220 has 24 divisors (see below), whose sum is σ = 27831052340784. Its totient is φ = 5283121685376.

The previous prime is 13230343140191. The next prime is 13230343140269. The reversal of 13230343140220 is 2204134303231.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 563461137 + ... + 563484616.

It is an arithmetic number, because the mean of its divisors is an integer number (1159627180866).

Almost surely, 2^{13230343140220} is an apocalyptic number.

13230343140220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13230343140220 is an abundant number, since it is smaller than the sum of its proper divisors (14600709200564).

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

13230343140220 is a wasteful number, since it uses less digits than its factorization.

13230343140220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1126946349 (or 1126946347 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 13230343140220 its reverse (2204134303231), we get a palindrome (15434477443451).

The spelling of 13230343140220 in words is "thirteen trillion, two hundred thirty billion, three hundred forty-three million, one hundred forty thousand, two hundred twenty".