353204421343 has 2 divisors, whose sum is σ = 353204421344. Its totient is φ = 353204421342.

The previous prime is 353204421329. The next prime is 353204421359. The reversal of 353204421343 is 343124402353.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 353204421343 - 2⁹ = 353204420831 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 353204421299 and 353204421308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (353204421443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176602210671 + 176602210672.

It is an arithmetic number, because the mean of its divisors is an integer number (176602210672).

Almost surely, 2^353204421343 is an apocalyptic number.

353204421343 is a deficient number, since it is larger than the sum of its proper divisors (1).

353204421343 is an equidigital number, since it uses as much as digits as its factorization.

353204421343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103680, while the sum is 34.

Adding to 353204421343 its reverse (343124402353), we get a palindrome (696328823696).

The spelling of 353204421343 in words is "three hundred fifty-three billion, two hundred four million, four hundred twenty-one thousand, three hundred forty-three".