13311223530 has 64 divisors (see below), whose sum is σ = 34867888128. Its totient is φ = 3225418560.

The previous prime is 13311223511. The next prime is 13311223531. The reversal of 13311223530 is 3532211331.

13311223530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 13311223530.

It is not an unprimeable number, because it can be changed into a prime (13311223531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 777927 + ... + 794853.

It is an arithmetic number, because the mean of its divisors is an integer number (544810752).

Almost surely, 2^13311223530 is an apocalyptic number.

13311223530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13311223530 is an abundant number, since it is smaller than the sum of its proper divisors (21556664598).

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

13311223530 is a wasteful number, since it uses less digits than its factorization.

13311223530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19331.

The product of its (nonzero) digits is 1620, while the sum is 24.

Adding to 13311223530 its reverse (3532211331), we get a palindrome (16843434861).

The spelling of 13311223530 in words is "thirteen billion, three hundred eleven million, two hundred twenty-three thousand, five hundred thirty".