13211000424340 has 48 divisors (see below), whose sum is σ = 29635004265552. Its totient is φ = 4929539342336.

The previous prime is 13211000424283. The next prime is 13211000424343. The reversal of 13211000424340 is 4342400011231.

It can be written as a sum of positive squares in 8 ways, for example, as 47469951376 + 13163530472964 = 217876^2 + 3628158^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13211000424343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171890269 + ... + 171967108.

It is an arithmetic number, because the mean of its divisors is an integer number (617395922199).

Almost surely, 2^{13211000424340} is an apocalyptic number.

13211000424340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13211000424340 is an abundant number, since it is smaller than the sum of its proper divisors (16424003841212).

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

13211000424340 is a wasteful number, since it uses less digits than its factorization.

13211000424340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343857516 (or 343857514 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 13211000424340 its reverse (4342400011231), we get a palindrome (17553400435571).

The spelling of 13211000424340 in words is "thirteen trillion, two hundred eleven billion, four hundred twenty-four thousand, three hundred forty".