13210434109 has 4 divisors (see below), whose sum is σ = 13276818400. Its totient is φ = 13144049820.

The previous prime is 13210434091. The next prime is 13210434197. The reversal of 13210434109 is 90143401231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13210434109 - 2²⁹ = 12673563197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13210435109) 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 3 ways as a sum of consecutive naturals, for example, 33191847 + ... + 33192244.

It is an arithmetic number, because the mean of its divisors is an integer number (3319204600).

Almost surely, 2^13210434109 is an apocalyptic number.

It is an amenable number.

13210434109 is a deficient number, since it is larger than the sum of its proper divisors (66384291).

13210434109 is an equidigital number, since it uses as much as digits as its factorization.

13210434109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66384290.

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 13210434109 in words is "thirteen billion, two hundred ten million, four hundred thirty-four thousand, one hundred nine".