13105231330 has 8 divisors (see below), whose sum is σ = 23589416412. Its totient is φ = 5242092528.

The previous prime is 13105231309. The next prime is 13105231343. The reversal of 13105231330 is 3313250131.

It is a happy number.

13105231330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 12702867849 + 402363481 = 112707^2 + 20059^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 655261557 + ... + 655261576.

Almost surely, 2^13105231330 is an apocalyptic number.

13105231330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13105231330 is a deficient number, since it is larger than the sum of its proper divisors (10484185082).

13105231330 is a wasteful number, since it uses less digits than its factorization.

13105231330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1310523140.

The product of its (nonzero) digits is 810, while the sum is 22.

Adding to 13105231330 its reverse (3313250131), we get a palindrome (16418481461).

The spelling of 13105231330 in words is "thirteen billion, one hundred five million, two hundred thirty-one thousand, three hundred thirty".