220380343 has 2 divisors, whose sum is σ = 220380344. Its totient is φ = 220380342.

The previous prime is 220380341. The next prime is 220380421. The reversal of 220380343 is 343083022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 220380343 - 2¹ = 220380341 is a prime.

Together with 220380341, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220380341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110190171 + 110190172.

It is an arithmetic number, because the mean of its divisors is an integer number (110190172).

Almost surely, 2^220380343 is an apocalyptic number.

220380343 is a deficient number, since it is larger than the sum of its proper divisors (1).

220380343 is an equidigital number, since it uses as much as digits as its factorization.

220380343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 220380343 is about 14845.2127973970. The cubic root of 220380343 is about 604.0287610751.

The spelling of 220380343 in words is "two hundred twenty million, three hundred eighty thousand, three hundred forty-three".