218902093343 has 2 divisors, whose sum is σ = 218902093344. Its totient is φ = 218902093342.

The previous prime is 218902093297. The next prime is 218902093357. The reversal of 218902093343 is 343390209812.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 218902093343 - 2³⁴ = 201722224159 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 218902093294 and 218902093303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (218902093373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 109451046671 + 109451046672.

It is an arithmetic number, because the mean of its divisors is an integer number (109451046672).

Almost surely, 2^218902093343 is an apocalyptic number.

218902093343 is a deficient number, since it is larger than the sum of its proper divisors (1).

218902093343 is an equidigital number, since it uses as much as digits as its factorization.

218902093343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 279936, while the sum is 44.

The spelling of 218902093343 in words is "two hundred eighteen billion, nine hundred two million, ninety-three thousand, three hundred forty-three".