13021130343 has 16 divisors (see below), whose sum is σ = 18976071296. Its totient is φ = 7893404640.

The previous prime is 13021130303. The next prime is 13021130347. The reversal of 13021130343 is 34303112031.

13021130343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13021130343 - 2⁶ = 13021130279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13021130347) 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 15 ways as a sum of consecutive naturals, for example, 2488993 + ... + 2494218.

It is an arithmetic number, because the mean of its divisors is an integer number (1186004456).

Almost surely, 2^13021130343 is an apocalyptic number.

13021130343 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13021130343 is a deficient number, since it is larger than the sum of its proper divisors (5954940953).

13021130343 is a wasteful number, since it uses less digits than its factorization.

13021130343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4983294.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 13021130343 its reverse (34303112031), we get a palindrome (47324242374).

The spelling of 13021130343 in words is "thirteen billion, twenty-one million, one hundred thirty thousand, three hundred forty-three".