13200321502543 has 8 divisors (see below), whose sum is σ = 15142163807520. Its totient is φ = 11272499720160.

The previous prime is 13200321502541. The next prime is 13200321502547. The reversal of 13200321502543 is 34520512300231.

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

It is not a de Polignac number, because 13200321502543 - 2¹ = 13200321502541 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 (13200321502541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3505128628 + ... + 3505132393.

It is an arithmetic number, because the mean of its divisors is an integer number (1892770475940).

Almost surely, 2^{13200321502543} is an apocalyptic number.

13200321502543 is a deficient number, since it is larger than the sum of its proper divisors (1941842304977).

13200321502543 is an equidigital number, since it uses as much as digits as its factorization.

13200321502543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7010261297.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 13200321502543 its reverse (34520512300231), we get a palindrome (47720833802774).

The spelling of 13200321502543 in words is "thirteen trillion, two hundred billion, three hundred twenty-one million, five hundred two thousand, five hundred forty-three".