2218471877343 has 4 divisors (see below), whose sum is σ = 2957962503128. Its totient is φ = 1478981251560.

The previous prime is 2218471877333. The next prime is 2218471877351. The reversal of 2218471877343 is 3437781748122.

2218471877343 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 not a de Polignac number, because 2218471877343 - 2³⁸ = 1943593970399 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 (2218471877333) 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, 369745312888 + ... + 369745312893.

It is an arithmetic number, because the mean of its divisors is an integer number (739490625782).

Almost surely, 2^{2218471877343} is an apocalyptic number.

2218471877343 is a deficient number, since it is larger than the sum of its proper divisors (739490625785).

2218471877343 is an equidigital number, since it uses as much as digits as its factorization.

2218471877343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739490625784.

The product of its digits is 12644352, while the sum is 57.

The spelling of 2218471877343 in words is "two trillion, two hundred eighteen billion, four hundred seventy-one million, eight hundred seventy-seven thousand, three hundred forty-three".