13220453143043 has 4 divisors (see below), whose sum is σ = 13223938634088. Its totient is φ = 13216967652000.

The previous prime is 13220453143031. The next prime is 13220453143141. The reversal of 13220453143043 is 34034135402231.

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

It is a cyclic number.

It is not a de Polignac number, because 13220453143043 - 2²⁰ = 13220452094467 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13220453142994 and 13220453143012.

It is not an unprimeable number, because it can be changed into a prime (13220453143003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1742739833 + ... + 1742747418.

It is an arithmetic number, because the mean of its divisors is an integer number (3305984658522).

Almost surely, 2^{13220453143043} is an apocalyptic number.

13220453143043 is a deficient number, since it is larger than the sum of its proper divisors (3485491045).

13220453143043 is an equidigital number, since it uses as much as digits as its factorization.

13220453143043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3485491044.

The product of its (nonzero) digits is 103680, while the sum is 35.

Adding to 13220453143043 its reverse (34034135402231), we get a palindrome (47254588545274).

The spelling of 13220453143043 in words is "thirteen trillion, two hundred twenty billion, four hundred fifty-three million, one hundred forty-three thousand, forty-three".