13131302230000 has 100 divisors (see below), whose sum is σ = 33465469777960. Its totient is φ = 4976072352000.

The previous prime is 13131302229989. The next prime is 13131302230021. The reversal of 13131302230000 is 3220313131.

It is a tau number, because it is divible by the number of its divisors (100).

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 13131302230000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 34366059 + ... + 34746058.

Almost surely, 2^{13131302230000} is an apocalyptic number.

13131302230000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13131302230000 is an abundant number, since it is smaller than the sum of its proper divisors (20334167547960).

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

13131302230000 is an equidigital number, since it uses as much as digits as its factorization.

13131302230000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69112164 (or 69112143 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 13131302230000 its reverse (3220313131), we get a palindrome (13134522543131).

The spelling of 13131302230000 in words is "thirteen trillion, one hundred thirty-one billion, three hundred two million, two hundred thirty thousand".