13311320010 has 64 divisors (see below), whose sum is σ = 33803118720. Its totient is φ = 3345408000.

The previous prime is 13311319999. The next prime is 13311320017. The reversal of 13311320010 is 1002311331.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (13311320017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49510 + ... + 170510.

It is an arithmetic number, because the mean of its divisors is an integer number (528173730).

Almost surely, 2^13311320010 is an apocalyptic number.

13311320010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13311320010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16901559360).

13311320010 is an abundant number, since it is smaller than the sum of its proper divisors (20491798710).

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

13311320010 is a wasteful number, since it uses less digits than its factorization.

13311320010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121223.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 13311320010 its reverse (1002311331), we get a palindrome (14313631341).

The spelling of 13311320010 in words is "thirteen billion, three hundred eleven million, three hundred twenty thousand, ten".