13142232205 has 8 divisors (see below), whose sum is σ = 16196913432. Its totient is φ = 10229629248.

The previous prime is 13142232193. The next prime is 13142232247. The reversal of 13142232205 is 50223224131.

13142232205 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 4 ways, for example, as 363512356 + 12778719849 = 19066^2 + 113043^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 13142232205 - 2⁹ = 13142231693 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13142232205.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 35519362 + ... + 35519731.

It is an arithmetic number, because the mean of its divisors is an integer number (2024614179).

Almost surely, 2^13142232205 is an apocalyptic number.

It is an amenable number.

13142232205 is a deficient number, since it is larger than the sum of its proper divisors (3054681227).

13142232205 is an equidigital number, since it uses as much as digits as its factorization.

13142232205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71039135.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 13142232205 its reverse (50223224131), we get a palindrome (63365456336).

The spelling of 13142232205 in words is "thirteen billion, one hundred forty-two million, two hundred thirty-two thousand, two hundred five".