13112010202320 has 120 divisors (see below), whose sum is σ = 44041540257000. Its totient is φ = 3495977100288.

The previous prime is 13112010202309. The next prime is 13112010202351. The reversal of 13112010202320 is 2320201021131.

13112010202320 is a `hidden beast` number, since 1 + 311 + 2 + 0 + 10 + 20 + 2 + 320 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 288420554304 + 12823589648016 = 537048^2 + 3581004^2 .

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 13112010202293 and 13112010202302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3061206 + ... + 5966154.

It is an arithmetic number, because the mean of its divisors is an integer number (367012835475).

Almost surely, 2^{13112010202320} is an apocalyptic number.

13112010202320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13112010202320 is an abundant number, since it is smaller than the sum of its proper divisors (30929530054680).

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

13112010202320 is a wasteful number, since it uses less digits than its factorization.

13112010202320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2911237 (or 2911228 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 13112010202320 its reverse (2320201021131), we get a palindrome (15432211223451).

The spelling of 13112010202320 in words is "thirteen trillion, one hundred twelve billion, ten million, two hundred two thousand, three hundred twenty".