13112000320 has 112 divisors (see below), whose sum is σ = 33631266240. Its totient is φ = 4853108736.

The previous prime is 13112000311. The next prime is 13112000327. The reversal of 13112000320 is 2300021131.

It is a self number, because there is not a number n which added to its sum of digits gives 13112000320.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13112000327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 236364 + ... + 286516.

Almost surely, 2^13112000320 is an apocalyptic number.

13112000320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13112000320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16815633120).

13112000320 is an abundant number, since it is smaller than the sum of its proper divisors (20519265920).

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

13112000320 is a wasteful number, since it uses less digits than its factorization.

13112000320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50232 (or 50222 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 13112000320 its reverse (2300021131), we get a palindrome (15412021451).

The spelling of 13112000320 in words is "thirteen billion, one hundred twelve million, three hundred twenty", and thus it is an aban number.