13200342755 has 4 divisors (see below), whose sum is σ = 15840411312. Its totient is φ = 10560274200.

The previous prime is 13200342751. The next prime is 13200342761. The reversal of 13200342755 is 55724300231.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 13200342755 - 2² = 13200342751 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13200342751) 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, 1320034271 + ... + 1320034280.

It is an arithmetic number, because the mean of its divisors is an integer number (3960102828).

Almost surely, 2^13200342755 is an apocalyptic number.

13200342755 is a deficient number, since it is larger than the sum of its proper divisors (2640068557).

13200342755 is an equidigital number, since it uses as much as digits as its factorization.

13200342755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2640068556.

The product of its (nonzero) digits is 25200, while the sum is 32.

Adding to 13200342755 its reverse (55724300231), we get a palindrome (68924642986).

The spelling of 13200342755 in words is "thirteen billion, two hundred million, three hundred forty-two thousand, seven hundred fifty-five".