13143355055443 has 4 divisors (see below), whose sum is σ = 13166133834280. Its totient is φ = 13120576276608.

The previous prime is 13143355055437. The next prime is 13143355055477. The reversal of 13143355055443 is 34455055334131.

13143355055443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 13143355055443 - 2²¹ = 13143352958291 is a prime.

It is a super-2 number, since 2×13143355055443² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13143355055393 and 13143355055402.

It is not an unprimeable number, because it can be changed into a prime (13143355058443) 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, 11389388553 + ... + 11389389706.

It is an arithmetic number, because the mean of its divisors is an integer number (3291533458570).

Almost surely, 2^{13143355055443} is an apocalyptic number.

13143355055443 is a deficient number, since it is larger than the sum of its proper divisors (22778778837).

13143355055443 is an equidigital number, since it uses as much as digits as its factorization.

13143355055443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22778778836.

The product of its (nonzero) digits is 3240000, while the sum is 46.

The spelling of 13143355055443 in words is "thirteen trillion, one hundred forty-three billion, three hundred fifty-five million, fifty-five thousand, four hundred forty-three".