13220133211343 has 4 divisors (see below), whose sum is σ = 13247279275920. Its totient is φ = 13192987146768.

The previous prime is 13220133211297. The next prime is 13220133211357. The reversal of 13220133211343 is 34311233102231.

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 13220133211343 - 2³⁶ = 13151413734607 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 (13220133231343) 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, 13573031558 + ... + 13573032531.

It is an arithmetic number, because the mean of its divisors is an integer number (3311819818980).

Almost surely, 2^{13220133211343} is an apocalyptic number.

13220133211343 is a deficient number, since it is larger than the sum of its proper divisors (27146064577).

13220133211343 is an equidigital number, since it uses as much as digits as its factorization.

13220133211343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27146064576.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 13220133211343 its reverse (34311233102231), we get a palindrome (47531366313574).

The spelling of 13220133211343 in words is "thirteen trillion, two hundred twenty billion, one hundred thirty-three million, two hundred eleven thousand, three hundred forty-three".